204448970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109331}}^1$

素因数の和:109366

約数の個数: 32

約数和(自身を含む): 425082816

約数和(自身を除く): 220633846

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109331, 218662, 546655, 1093310, 1202641, 1858627, 2405282, 3717254, 6013205, 9293135, 12026410, 18586270, 20444897, 40889794, 102224485, 204448970]

約数ペア:

[(1, 204448970), (2, 102224485), (5, 40889794), (10, 20444897), (11, 18586270), (17, 12026410), (22, 9293135), (34, 6013205), (55, 3717254), (85, 2405282), (110, 1858627), (170, 1202641), (187, 1093310), (374, 546655), (935, 218662), (1870, 109331)]