206150360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{396443}}^1$

素因数の和:396467

約数の個数: 32

約数和(自身を含む): 499519440

約数和(自身を除く): 293369080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 396443, 792886, 1585772, 1982215, 3171544, 3964430, 5153759, 7928860, 10307518, 15857720, 20615036, 25768795, 41230072, 51537590, 103075180, 206150360]

約数ペア:

[(1, 206150360), (2, 103075180), (4, 51537590), (5, 41230072), (8, 25768795), (10, 20615036), (13, 15857720), (20, 10307518), (26, 7928860), (40, 5153759), (52, 3964430), (65, 3171544), (104, 1982215), (130, 1585772), (260, 792886), (520, 396443)]