212301700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163309}}^1$

素因数の和:163336

約数の個数: 36

約数和(自身を含む): 496135780

約数和(自身を除く): 283834080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 163309, 326618, 653236, 816545, 1633090, 2123017, 3266180, 4082725, 4246034, 8165450, 8492068, 10615085, 16330900, 21230170, 42460340, 53075425, 106150850, 212301700]

約数ペア:

[(1, 212301700), (2, 106150850), (4, 53075425), (5, 42460340), (10, 21230170), (13, 16330900), (20, 10615085), (25, 8492068), (26, 8165450), (50, 4246034), (52, 4082725), (65, 3266180), (100, 2123017), (130, 1633090), (260, 816545), (325, 653236), (650, 326618), (1300, 163309)]