211447740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 744629760

約数和(自身を除く): 533182020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 53, 59, 60, 69, 70, 84, 92, 98, 105, 106, 115, 118, 138, 140, 147, 159, 161, 177, 196, 210, 212, 230, 236, 245, 265, 276, 294, 295, 318, 322, 345, 354, 371, 413, 420, 460, 483, 490, 530, 588, 590, 636, 644, 690, 708, 735, 742, 795, 805, 826, 885, 966, 980, 1060, 1113, 1127, 1180, 1219, 1239, 1357, 1380, 1470, 1484, 1590, 1610, 1652, 1770, 1855, 1932, 2065, 2226, 2254, 2415, 2438, 2478, 2597, 2714, 2891, 2940, 3127, 3180, 3220, 3381, 3540, 3657, 3710, 4071, 4130, 4452, 4508, 4830, 4876, 4956, 5194, 5428, 5565, 5635, 5782, 6095, 6195, 6254, 6762, 6785, 7314, 7420, 7791, 8142, 8260, 8533, 8673, 9381, 9499, 9660, 10388, 11130, 11270, 11564, 12190, 12390, 12508, 12985, 13524, 13570, 14455, 14628, 15582, 15635, 16284, 16905, 17066, 17346, 18285, 18762, 18998, 20355, 21889, 22260, 22540, 24380, 24780, 25599, 25970, 27140, 28497, 28910, 31164, 31270, 33810, 34132, 34692, 36570, 37524, 37996, 38955, 40710, 42665, 43365, 43778, 46905, 47495, 51198, 51940, 56994, 57820, 59731, 62540, 65667, 66493, 67620, 71921, 73140, 77910, 81420, 85330, 86730, 87556, 93810, 94990, 102396, 109445, 113988, 119462, 127995, 131334, 132986, 142485, 143842, 153223, 155820, 170660, 173460, 179193, 187620, 189980, 199479, 215763, 218890, 238924, 255990, 262668, 265972, 284970, 287684, 298655, 306446, 328335, 332465, 358386, 359605, 398958, 431526, 437780, 459669, 503447, 511980, 569940, 597310, 612892, 656670, 664930, 716772, 719210, 766115, 797916, 863052, 895965, 919338, 997395, 1006894, 1078815, 1194620, 1313340, 1329860, 1438420, 1510341, 1532230, 1791930, 1838676, 1994790, 2013788, 2157630, 2298345, 2517235, 3020682, 3064460, 3524129, 3583860, 3989580, 4315260, 4596690, 5034470, 6041364, 7048258, 7551705, 9193380, 10068940, 10572387, 14096516, 15103410, 17620645, 21144774, 30206820, 35241290, 42289548, 52861935, 70482580, 105723870, 211447740]

約数ペア:

[(1, 211447740), (2, 105723870), (3, 70482580), (4, 52861935), (5, 42289548), (6, 35241290), (7, 30206820), (10, 21144774), (12, 17620645), (14, 15103410), (15, 14096516), (20, 10572387), (21, 10068940), (23, 9193380), (28, 7551705), (30, 7048258), (35, 6041364), (42, 5034470), (46, 4596690), (49, 4315260), (53, 3989580), (59, 3583860), (60, 3524129), (69, 3064460), (70, 3020682), (84, 2517235), (92, 2298345), (98, 2157630), (105, 2013788), (106, 1994790), (115, 1838676), (118, 1791930), (138, 1532230), (140, 1510341), (147, 1438420), (159, 1329860), (161, 1313340), (177, 1194620), (196, 1078815), (210, 1006894), (212, 997395), (230, 919338), (236, 895965), (245, 863052), (265, 797916), (276, 766115), (294, 719210), (295, 716772), (318, 664930), (322, 656670), (345, 612892), (354, 597310), (371, 569940), (413, 511980), (420, 503447), (460, 459669), (483, 437780), (490, 431526), (530, 398958), (588, 359605), (590, 358386), (636, 332465), (644, 328335), (690, 306446), (708, 298655), (735, 287684), (742, 284970), (795, 265972), (805, 262668), (826, 255990), (885, 238924), (966, 218890), (980, 215763), (1060, 199479), (1113, 189980), (1127, 187620), (1180, 179193), (1219, 173460), (1239, 170660), (1357, 155820), (1380, 153223), (1470, 143842), (1484, 142485), (1590, 132986), (1610, 131334), (1652, 127995), (1770, 119462), (1855, 113988), (1932, 109445), (2065, 102396), (2226, 94990), (2254, 93810), (2415, 87556), (2438, 86730), (2478, 85330), (2597, 81420), (2714, 77910), (2891, 73140), (2940, 71921), (3127, 67620), (3180, 66493), (3220, 65667), (3381, 62540), (3540, 59731), (3657, 57820), (3710, 56994), (4071, 51940), (4130, 51198), (4452, 47495), (4508, 46905), (4830, 43778), (4876, 43365), (4956, 42665), (5194, 40710), (5428, 38955), (5565, 37996), (5635, 37524), (5782, 36570), (6095, 34692), (6195, 34132), (6254, 33810), (6762, 31270), (6785, 31164), (7314, 28910), (7420, 28497), (7791, 27140), (8142, 25970), (8260, 25599), (8533, 24780), (8673, 24380), (9381, 22540), (9499, 22260), (9660, 21889), (10388, 20355), (11130, 18998), (11270, 18762), (11564, 18285), (12190, 17346), (12390, 17066), (12508, 16905), (12985, 16284), (13524, 15635), (13570, 15582), (14455, 14628)]