207310480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199337}}^1$

素因数の和:199363

約数の個数: 40

約数和(自身を含む): 519076152

約数和(自身を除く): 311765672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 199337, 398674, 797348, 996685, 1594696, 1993370, 2591381, 3189392, 3986740, 5182762, 7973480, 10365524, 12956905, 15946960, 20731048, 25913810, 41462096, 51827620, 103655240, 207310480]

約数ペア:

[(1, 207310480), (2, 103655240), (4, 51827620), (5, 41462096), (8, 25913810), (10, 20731048), (13, 15946960), (16, 12956905), (20, 10365524), (26, 7973480), (40, 5182762), (52, 3986740), (65, 3189392), (80, 2591381), (104, 1993370), (130, 1594696), (208, 996685), (260, 797348), (520, 398674), (1040, 199337)]