201990658

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{1301}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 305839800

約数和(自身を除く): 103849142

約数列:

[1, 2, 149, 298, 521, 1042, 1301, 2602, 77629, 155258, 193849, 387698, 677821, 1355642, 100995329, 201990658]

約数ペア:

[(1, 201990658), (2, 100995329), (149, 1355642), (298, 677821), (521, 387698), (1042, 193849), (1301, 155258), (2602, 77629)]