214159160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{172709}}^1$

素因数の和:172751

約数の個数: 32

約数和(自身を含む): 497404800

約数和(自身を除く): 283245640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 172709, 345418, 690836, 863545, 1381672, 1727090, 3454180, 5353979, 6908360, 10707958, 21415916, 26769895, 42831832, 53539790, 107079580, 214159160]

約数ペア:

[(1, 214159160), (2, 107079580), (4, 53539790), (5, 42831832), (8, 26769895), (10, 21415916), (20, 10707958), (31, 6908360), (40, 5353979), (62, 3454180), (124, 1727090), (155, 1381672), (248, 863545), (310, 690836), (620, 345418), (1240, 172709)]