201543280

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4817}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 469581552

約数和(自身を除く): 268038272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 4817, 5230, 8368, 9634, 10460, 19268, 20920, 24085, 38536, 41840, 48170, 77072, 96340, 192680, 385360, 2519291, 5038582, 10077164, 12596455, 20154328, 25192910, 40308656, 50385820, 100771640, 201543280]

約数ペア:

[(1, 201543280), (2, 100771640), (4, 50385820), (5, 40308656), (8, 25192910), (10, 20154328), (16, 12596455), (20, 10077164), (40, 5038582), (80, 2519291), (523, 385360), (1046, 192680), (2092, 96340), (2615, 77072), (4184, 48170), (4817, 41840), (5230, 38536), (8368, 24085), (9634, 20920), (10460, 19268)]