200920845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461887}}^1$

素因数の和:461924

約数の個数: 16

約数和(自身を含む): 332559360

約数和(自身を除く): 131638515

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 461887, 1385661, 2309435, 6928305, 13394723, 40184169, 66973615, 200920845]

約数ペア:

[(1, 200920845), (3, 66973615), (5, 40184169), (15, 13394723), (29, 6928305), (87, 2309435), (145, 1385661), (435, 461887)]