227907290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6329}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 443454480

約数和(自身を除く): 215547190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 6329, 7202, 12658, 18005, 31645, 36010, 63290, 82277, 164554, 411385, 822770, 1753133, 3506266, 8765665, 17531330, 22790729, 45581458, 113953645, 227907290]

約数ペア:

[(1, 227907290), (2, 113953645), (5, 45581458), (10, 22790729), (13, 17531330), (26, 8765665), (65, 3506266), (130, 1753133), (277, 822770), (554, 411385), (1385, 164554), (2770, 82277), (3601, 63290), (6329, 36010), (7202, 31645), (12658, 18005)]