201055790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19577}}^1$

素因数の和:19676

約数の個数: 32

約数和(自身を含む): 394692480

約数和(自身を除く): 193636690

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 19577, 39154, 97885, 195770, 254501, 509002, 1272505, 1546583, 2545010, 3093166, 7732915, 15465830, 20105579, 40211158, 100527895, 201055790]

約数ペア:

[(1, 201055790), (2, 100527895), (5, 40211158), (10, 20105579), (13, 15465830), (26, 7732915), (65, 3093166), (79, 2545010), (130, 1546583), (158, 1272505), (395, 509002), (790, 254501), (1027, 195770), (2054, 97885), (5135, 39154), (10270, 19577)]