200438768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{338579}}^1$

素因数の和:338624

約数の個数: 20

約数和(自身を含む): 398847240

約数和(自身を除く): 198408472

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 338579, 677158, 1354316, 2708632, 5417264, 12527423, 25054846, 50109692, 100219384, 200438768]

約数ペア:

[(1, 200438768), (2, 100219384), (4, 50109692), (8, 25054846), (16, 12527423), (37, 5417264), (74, 2708632), (148, 1354316), (296, 677158), (592, 338579)]