217058416

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{99023}}^1$

素因数の和:99168

約数の個数: 20

約数和(自身を含む): 423624672

約数和(自身を除く): 206566256

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 99023, 198046, 396092, 792184, 1584368, 13566151, 27132302, 54264604, 108529208, 217058416]

約数ペア:

[(1, 217058416), (2, 108529208), (4, 54264604), (8, 27132302), (16, 13566151), (137, 1584368), (274, 792184), (548, 396092), (1096, 198046), (2192, 99023)]