201986140

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{14407}}^1$

素因数の和:15117

約数の個数: 24

約数和(自身を含む): 424805472

約数和(自身を除く): 222819332

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 14407, 28814, 57628, 72035, 144070, 288140, 10099307, 20198614, 40397228, 50496535, 100993070, 201986140]

約数ペア:

[(1, 201986140), (2, 100993070), (4, 50496535), (5, 40397228), (10, 20198614), (20, 10099307), (701, 288140), (1402, 144070), (2804, 72035), (3505, 57628), (7010, 28814), (14020, 14407)]