208602160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200579}}^1$

素因数の和:200605

約数の個数: 40

約数和(自身を含む): 522310320

約数和(自身を除く): 313708160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 200579, 401158, 802316, 1002895, 1604632, 2005790, 2607527, 3209264, 4011580, 5215054, 8023160, 10430108, 13037635, 16046320, 20860216, 26075270, 41720432, 52150540, 104301080, 208602160]

約数ペア:

[(1, 208602160), (2, 104301080), (4, 52150540), (5, 41720432), (8, 26075270), (10, 20860216), (13, 16046320), (16, 13037635), (20, 10430108), (26, 8023160), (40, 5215054), (52, 4011580), (65, 3209264), (80, 2607527), (104, 2005790), (130, 1604632), (208, 1002895), (260, 802316), (520, 401158), (1040, 200579)]