194920405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12451}}^1$

素因数の和:12588

約数の個数: 16

約数和(自身を含む): 243859968

約数和(自身を除く): 48939563

約数列:

[1, 5, 31, 101, 155, 505, 3131, 12451, 15655, 62255, 385981, 1257551, 1929905, 6287755, 38984081, 194920405]

約数ペア:

[(1, 194920405), (5, 38984081), (31, 6287755), (101, 1929905), (155, 1257551), (505, 385981), (3131, 62255), (12451, 15655)]