91228204

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 162993600

約数和(自身を除く): 71765396

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 2351, 4702, 9404, 9701, 19402, 38804, 209239, 256259, 418478, 512518, 836956, 1025036, 22807051, 45614102, 91228204]

約数ペア:

[(1, 91228204), (2, 45614102), (4, 22807051), (89, 1025036), (109, 836956), (178, 512518), (218, 418478), (356, 256259), (436, 209239), (2351, 38804), (4702, 19402), (9404, 9701)]