221978738

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 336196224

約数和(自身を除く): 114217486

約数列:

[1, 2, 167, 311, 334, 622, 2137, 4274, 51937, 103874, 356879, 664607, 713758, 1329214, 110989369, 221978738]

約数ペア:

[(1, 221978738), (2, 110989369), (167, 1329214), (311, 713758), (334, 664607), (622, 356879), (2137, 103874), (4274, 51937)]