221472710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{763699}}^1$

素因数の和:763735

約数の個数: 16

約数和(自身を含む): 412398000

約数和(自身を除く): 190925290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 763699, 1527398, 3818495, 7636990, 22147271, 44294542, 110736355, 221472710]

約数ペア:

[(1, 221472710), (2, 110736355), (5, 44294542), (10, 22147271), (29, 7636990), (58, 3818495), (145, 1527398), (290, 763699)]