205462510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109873}}^1$

素因数の和:109908

約数の個数: 32

約数和(自身を含む): 427190112

約数和(自身を除く): 221727602

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109873, 219746, 549365, 1098730, 1208603, 1867841, 2417206, 3735682, 6043015, 9339205, 12086030, 18678410, 20546251, 41092502, 102731255, 205462510]

約数ペア:

[(1, 205462510), (2, 102731255), (5, 41092502), (10, 20546251), (11, 18678410), (17, 12086030), (22, 9339205), (34, 6043015), (55, 3735682), (85, 2417206), (110, 1867841), (170, 1208603), (187, 1098730), (374, 549365), (935, 219746), (1870, 109873)]