217464238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{18119}}^1$

素因数の和:18491

約数の個数: 16

約数和(自身を含む): 346381920

約数和(自身を除く): 128917682

約数列:

[1, 2, 17, 34, 353, 706, 6001, 12002, 18119, 36238, 308023, 616046, 6396007, 12792014, 108732119, 217464238]

約数ペア:

[(1, 217464238), (2, 108732119), (17, 12792014), (34, 6396007), (353, 616046), (706, 308023), (6001, 36238), (12002, 18119)]