200578280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716351}}^1$

素因数の和:716369

約数の個数: 32

約数和(自身を含む): 515773440

約数和(自身を除く): 315195160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716351, 1432702, 2865404, 3581755, 5014457, 5730808, 7163510, 10028914, 14327020, 20057828, 25072285, 28654040, 40115656, 50144570, 100289140, 200578280]

約数ペア:

[(1, 200578280), (2, 100289140), (4, 50144570), (5, 40115656), (7, 28654040), (8, 25072285), (10, 20057828), (14, 14327020), (20, 10028914), (28, 7163510), (35, 5730808), (40, 5014457), (56, 3581755), (70, 2865404), (140, 1432702), (280, 716351)]