201990956

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 357663600

約数和(自身を除く): 155672644

約数列:

[1, 2, 4, 149, 227, 298, 454, 596, 908, 1493, 2986, 5972, 33823, 67646, 135292, 222457, 338911, 444914, 677822, 889828, 1355644, 50497739, 100995478, 201990956]

約数ペア:

[(1, 201990956), (2, 100995478), (4, 50497739), (149, 1355644), (227, 889828), (298, 677822), (454, 444914), (596, 338911), (908, 222457), (1493, 135292), (2986, 67646), (5972, 33823)]