214980368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{790369}}^1$

素因数の和:790394

約数の個数: 20

約数和(自身を含む): 441026460

約数和(自身を除く): 226046092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 790369, 1580738, 3161476, 6322952, 12645904, 13436273, 26872546, 53745092, 107490184, 214980368]

約数ペア:

[(1, 214980368), (2, 107490184), (4, 53745092), (8, 26872546), (16, 13436273), (17, 12645904), (34, 6322952), (68, 3161476), (136, 1580738), (272, 790369)]