199922434

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 302580000

約数和(自身を除く): 102657566

約数列:

[1, 2, 163, 326, 491, 982, 1249, 2498, 80033, 160066, 203587, 407174, 613259, 1226518, 99961217, 199922434]

約数ペア:

[(1, 199922434), (2, 99961217), (163, 1226518), (326, 613259), (491, 407174), (982, 203587), (1249, 160066), (2498, 80033)]