211677740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12506

約数の個数: 48

約数和(自身を含む): 476425152

約数和(自身を除く): 264747412

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 12437, 17020, 24874, 49748, 62185, 124370, 248740, 286051, 460169, 572102, 920338, 1144204, 1430255, 1840676, 2300845, 2860510, 4601690, 5721020, 9203380, 10583887, 21167774, 42335548, 52919435, 105838870, 211677740]

約数ペア:

[(1, 211677740), (2, 105838870), (4, 52919435), (5, 42335548), (10, 21167774), (20, 10583887), (23, 9203380), (37, 5721020), (46, 4601690), (74, 2860510), (92, 2300845), (115, 1840676), (148, 1430255), (185, 1144204), (230, 920338), (370, 572102), (460, 460169), (740, 286051), (851, 248740), (1702, 124370), (3404, 62185), (4255, 49748), (8510, 24874), (12437, 17020)]