200780356

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{23057}}^1$

素因数の和:23379

約数の個数: 24

約数和(自身を含む): 402869376

約数和(自身を除く): 202089020

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 23057, 46114, 92228, 161399, 322798, 645596, 7170727, 14341454, 28682908, 50195089, 100390178, 200780356]

約数ペア:

[(1, 200780356), (2, 100390178), (4, 50195089), (7, 28682908), (14, 14341454), (28, 7170727), (311, 645596), (622, 322798), (1244, 161399), (2177, 92228), (4354, 46114), (8708, 23057)]