217695472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{800351}}^1$

素因数の和:800376

約数の個数: 20

約数和(自身を含む): 446596416

約数和(自身を除く): 228900944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 800351, 1600702, 3201404, 6402808, 12805616, 13605967, 27211934, 54423868, 108847736, 217695472]

約数ペア:

[(1, 217695472), (2, 108847736), (4, 54423868), (8, 27211934), (16, 13605967), (17, 12805616), (34, 6402808), (68, 3201404), (136, 1600702), (272, 800351)]