217499644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{5483}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 390636288

約数和(自身を除く): 173136644

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 844, 5483, 9917, 10966, 19834, 21932, 39668, 257701, 515402, 1030804, 1156913, 2313826, 4627652, 54374911, 108749822, 217499644]

約数ペア:

[(1, 217499644), (2, 108749822), (4, 54374911), (47, 4627652), (94, 2313826), (188, 1156913), (211, 1030804), (422, 515402), (844, 257701), (5483, 39668), (9917, 21932), (10966, 19834)]