208237260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 761177088

約数和(自身を除く): 552939828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 49, 55, 60, 66, 70, 77, 84, 94, 98, 105, 110, 132, 137, 140, 141, 147, 154, 165, 188, 196, 210, 220, 231, 235, 245, 274, 282, 294, 308, 329, 330, 385, 411, 420, 462, 470, 490, 517, 539, 548, 564, 588, 658, 660, 685, 705, 735, 770, 822, 924, 940, 959, 980, 987, 1034, 1078, 1155, 1316, 1370, 1410, 1470, 1507, 1540, 1551, 1617, 1644, 1645, 1918, 1974, 2055, 2068, 2156, 2303, 2310, 2585, 2695, 2740, 2820, 2877, 2940, 3014, 3102, 3234, 3290, 3619, 3836, 3948, 4110, 4521, 4606, 4620, 4795, 4935, 5170, 5390, 5754, 6028, 6204, 6439, 6468, 6580, 6713, 6909, 7238, 7535, 7755, 8085, 8220, 9042, 9212, 9590, 9870, 10340, 10549, 10780, 10857, 11508, 11515, 12878, 13426, 13818, 14385, 14476, 15070, 15510, 16170, 18084, 18095, 19180, 19317, 19740, 20139, 21098, 21714, 22605, 23030, 25333, 25756, 26852, 27636, 28770, 30140, 31020, 31647, 32195, 32340, 33565, 34545, 36190, 38634, 40278, 42196, 43428, 45073, 45210, 46060, 50666, 52745, 54285, 57540, 63294, 64390, 67130, 69090, 70829, 72380, 73843, 75999, 77268, 80556, 90146, 90420, 96585, 100695, 101332, 105490, 108570, 126588, 126665, 128780, 134260, 135219, 138180, 141658, 147686, 151998, 158235, 180292, 193170, 201390, 210980, 212487, 217140, 221529, 225365, 253330, 270438, 283316, 295372, 303996, 315511, 316470, 354145, 369215, 379995, 386340, 402780, 424974, 443058, 450730, 495803, 506660, 540876, 631022, 632940, 676095, 708290, 738430, 759990, 849948, 886116, 901460, 946533, 991606, 1062435, 1107645, 1262044, 1352190, 1416580, 1476860, 1487409, 1519980, 1577555, 1893066, 1983212, 2124870, 2215290, 2479015, 2704380, 2974818, 3155110, 3470621, 3786132, 4249740, 4430580, 4732665, 4958030, 5949636, 6310220, 6941242, 7437045, 9465330, 9916060, 10411863, 13882484, 14874090, 17353105, 18930660, 20823726, 29748180, 34706210, 41647452, 52059315, 69412420, 104118630, 208237260]

約数ペア:

[(1, 208237260), (2, 104118630), (3, 69412420), (4, 52059315), (5, 41647452), (6, 34706210), (7, 29748180), (10, 20823726), (11, 18930660), (12, 17353105), (14, 14874090), (15, 13882484), (20, 10411863), (21, 9916060), (22, 9465330), (28, 7437045), (30, 6941242), (33, 6310220), (35, 5949636), (42, 4958030), (44, 4732665), (47, 4430580), (49, 4249740), (55, 3786132), (60, 3470621), (66, 3155110), (70, 2974818), (77, 2704380), (84, 2479015), (94, 2215290), (98, 2124870), (105, 1983212), (110, 1893066), (132, 1577555), (137, 1519980), (140, 1487409), (141, 1476860), (147, 1416580), (154, 1352190), (165, 1262044), (188, 1107645), (196, 1062435), (210, 991606), (220, 946533), (231, 901460), (235, 886116), (245, 849948), (274, 759990), (282, 738430), (294, 708290), (308, 676095), (329, 632940), (330, 631022), (385, 540876), (411, 506660), (420, 495803), (462, 450730), (470, 443058), (490, 424974), (517, 402780), (539, 386340), (548, 379995), (564, 369215), (588, 354145), (658, 316470), (660, 315511), (685, 303996), (705, 295372), (735, 283316), (770, 270438), (822, 253330), (924, 225365), (940, 221529), (959, 217140), (980, 212487), (987, 210980), (1034, 201390), (1078, 193170), (1155, 180292), (1316, 158235), (1370, 151998), (1410, 147686), (1470, 141658), (1507, 138180), (1540, 135219), (1551, 134260), (1617, 128780), (1644, 126665), (1645, 126588), (1918, 108570), (1974, 105490), (2055, 101332), (2068, 100695), (2156, 96585), (2303, 90420), (2310, 90146), (2585, 80556), (2695, 77268), (2740, 75999), (2820, 73843), (2877, 72380), (2940, 70829), (3014, 69090), (3102, 67130), (3234, 64390), (3290, 63294), (3619, 57540), (3836, 54285), (3948, 52745), (4110, 50666), (4521, 46060), (4606, 45210), (4620, 45073), (4795, 43428), (4935, 42196), (5170, 40278), (5390, 38634), (5754, 36190), (6028, 34545), (6204, 33565), (6439, 32340), (6468, 32195), (6580, 31647), (6713, 31020), (6909, 30140), (7238, 28770), (7535, 27636), (7755, 26852), (8085, 25756), (8220, 25333), (9042, 23030), (9212, 22605), (9590, 21714), (9870, 21098), (10340, 20139), (10549, 19740), (10780, 19317), (10857, 19180), (11508, 18095), (11515, 18084), (12878, 16170), (13426, 15510), (13818, 15070), (14385, 14476)]