209344850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 509967360

約数和(自身を除く): 300622510

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 25, 26, 38, 46, 50, 55, 65, 67, 95, 110, 115, 130, 134, 143, 190, 209, 230, 247, 253, 275, 286, 299, 325, 335, 418, 437, 475, 494, 506, 550, 575, 598, 650, 670, 715, 737, 871, 874, 950, 1045, 1150, 1235, 1265, 1273, 1430, 1474, 1495, 1541, 1675, 1742, 2090, 2185, 2470, 2530, 2546, 2717, 2990, 3082, 3289, 3350, 3575, 3685, 4355, 4370, 4807, 5225, 5434, 5681, 6175, 6325, 6365, 6578, 7150, 7370, 7475, 7705, 8710, 9581, 9614, 10450, 10925, 11362, 12350, 12650, 12730, 13585, 14003, 14950, 15410, 16445, 16549, 16951, 18425, 19162, 20033, 21775, 21850, 24035, 27170, 28006, 28405, 29279, 31825, 32890, 33098, 33902, 36850, 38525, 40066, 43550, 47905, 48070, 56810, 58558, 62491, 63650, 67925, 70015, 77050, 82225, 82745, 84755, 95810, 100165, 120175, 124982, 135850, 140030, 142025, 146395, 164450, 165490, 169510, 182039, 200330, 220363, 239525, 240350, 284050, 292790, 312455, 322069, 350075, 364078, 380627, 413725, 423775, 440726, 479050, 500825, 624910, 644138, 700150, 731975, 761254, 827450, 847550, 910195, 1001650, 1101815, 1463950, 1562275, 1610345, 1820390, 1903135, 2203630, 3124550, 3220690, 3806270, 4186897, 4550975, 5509075, 8051725, 8373794, 9101950, 9515675, 11018150, 16103450, 19031350, 20934485, 41868970, 104672425, 209344850]

約数ペア:

[(1, 209344850), (2, 104672425), (5, 41868970), (10, 20934485), (11, 19031350), (13, 16103450), (19, 11018150), (22, 9515675), (23, 9101950), (25, 8373794), (26, 8051725), (38, 5509075), (46, 4550975), (50, 4186897), (55, 3806270), (65, 3220690), (67, 3124550), (95, 2203630), (110, 1903135), (115, 1820390), (130, 1610345), (134, 1562275), (143, 1463950), (190, 1101815), (209, 1001650), (230, 910195), (247, 847550), (253, 827450), (275, 761254), (286, 731975), (299, 700150), (325, 644138), (335, 624910), (418, 500825), (437, 479050), (475, 440726), (494, 423775), (506, 413725), (550, 380627), (575, 364078), (598, 350075), (650, 322069), (670, 312455), (715, 292790), (737, 284050), (871, 240350), (874, 239525), (950, 220363), (1045, 200330), (1150, 182039), (1235, 169510), (1265, 165490), (1273, 164450), (1430, 146395), (1474, 142025), (1495, 140030), (1541, 135850), (1675, 124982), (1742, 120175), (2090, 100165), (2185, 95810), (2470, 84755), (2530, 82745), (2546, 82225), (2717, 77050), (2990, 70015), (3082, 67925), (3289, 63650), (3350, 62491), (3575, 58558), (3685, 56810), (4355, 48070), (4370, 47905), (4807, 43550), (5225, 40066), (5434, 38525), (5681, 36850), (6175, 33902), (6325, 33098), (6365, 32890), (6578, 31825), (7150, 29279), (7370, 28405), (7475, 28006), (7705, 27170), (8710, 24035), (9581, 21850), (9614, 21775), (10450, 20033), (10925, 19162), (11362, 18425), (12350, 16951), (12650, 16549), (12730, 16445), (13585, 15410), (14003, 14950)]