201404680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 463357440

約数和(自身を除く): 261952760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 223, 268, 335, 337, 446, 536, 670, 674, 892, 1115, 1340, 1348, 1685, 1784, 2230, 2680, 2696, 3370, 4460, 6740, 8920, 13480, 14941, 22579, 29882, 45158, 59764, 74705, 75151, 90316, 112895, 119528, 149410, 150302, 180632, 225790, 298820, 300604, 375755, 451580, 597640, 601208, 751510, 903160, 1503020, 3006040, 5035117, 10070234, 20140468, 25175585, 40280936, 50351170, 100702340, 201404680]

約数ペア:

[(1, 201404680), (2, 100702340), (4, 50351170), (5, 40280936), (8, 25175585), (10, 20140468), (20, 10070234), (40, 5035117), (67, 3006040), (134, 1503020), (223, 903160), (268, 751510), (335, 601208), (337, 597640), (446, 451580), (536, 375755), (670, 300604), (674, 298820), (892, 225790), (1115, 180632), (1340, 150302), (1348, 149410), (1685, 119528), (1784, 112895), (2230, 90316), (2680, 75151), (2696, 74705), (3370, 59764), (4460, 45158), (6740, 29882), (8920, 22579), (13480, 14941)]