331335770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3319}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 609552000

約数和(自身を除く): 278216230

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 3319, 6638, 9983, 16595, 19966, 33190, 49915, 99830, 222373, 444746, 494531, 989062, 1111865, 2223730, 2472655, 4945310, 33133577, 66267154, 165667885, 331335770]

約数ペア:

[(1, 331335770), (2, 165667885), (5, 66267154), (10, 33133577), (67, 4945310), (134, 2472655), (149, 2223730), (298, 1111865), (335, 989062), (670, 494531), (745, 444746), (1490, 222373), (3319, 99830), (6638, 49915), (9983, 33190), (16595, 19966)]