220867565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{12377}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 274494528

約数和(自身を除く): 53626963

約数列:

[1, 5, 43, 83, 215, 415, 3569, 12377, 17845, 61885, 532211, 1027291, 2661055, 5136455, 44173513, 220867565]

約数ペア:

[(1, 220867565), (5, 44173513), (43, 5136455), (83, 2661055), (215, 1027291), (415, 532211), (3569, 61885), (12377, 17845)]