217656428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83843}}^1$

素因数の和:83917

約数の個数: 24

約数和(自身を含む): 422573760

約数和(自身を除く): 204917332

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 83843, 167686, 335372, 922273, 1844546, 3689092, 4946737, 9893474, 19786948, 54414107, 108828214, 217656428]

約数ペア:

[(1, 217656428), (2, 108828214), (4, 54414107), (11, 19786948), (22, 9893474), (44, 4946737), (59, 3689092), (118, 1844546), (236, 922273), (649, 335372), (1298, 167686), (2596, 83843)]