212425870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{2213}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 396925920

約数和(自身を除く): 184500050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 1655, 2213, 3310, 4426, 9599, 11065, 19198, 22130, 47995, 64177, 95990, 128354, 320885, 641770, 732503, 1465006, 3662515, 7325030, 21242587, 42485174, 106212935, 212425870]

約数ペア:

[(1, 212425870), (2, 106212935), (5, 42485174), (10, 21242587), (29, 7325030), (58, 3662515), (145, 1465006), (290, 732503), (331, 641770), (662, 320885), (1655, 128354), (2213, 95990), (3310, 64177), (4426, 47995), (9599, 22130), (11065, 19198)]