201025970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 377092800

約数和(自身を除く): 176066830

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 4987, 8062, 9974, 20155, 24935, 40310, 49870, 144623, 289246, 693193, 723115, 1386386, 1446230, 3465965, 6931930, 20102597, 40205194, 100512985, 201025970]

約数ペア:

[(1, 201025970), (2, 100512985), (5, 40205194), (10, 20102597), (29, 6931930), (58, 3465965), (139, 1446230), (145, 1386386), (278, 723115), (290, 693193), (695, 289246), (1390, 144623), (4031, 49870), (4987, 40310), (8062, 24935), (9974, 20155)]