200021801

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 34156759

約数列:

[1, 7, 47, 329, 419, 1451, 2933, 10157, 19693, 68197, 137851, 477379, 607969, 4255783, 28574543, 200021801]

約数ペア:

[(1, 200021801), (7, 28574543), (47, 4255783), (329, 607969), (419, 477379), (1451, 137851), (2933, 68197), (10157, 19693)]