201988948

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{44257}}^1$

素因数の和:44431

約数の個数: 24

約数和(自身を含む): 406465472

約数和(自身を除く): 204476524

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 44257, 88514, 177028, 309799, 619598, 1239196, 7213891, 14427782, 28855564, 50497237, 100994474, 201988948]

約数ペア:

[(1, 201988948), (2, 100994474), (4, 50497237), (7, 28855564), (14, 14427782), (28, 7213891), (163, 1239196), (326, 619598), (652, 309799), (1141, 177028), (2282, 88514), (4564, 44257)]