207921208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5639}}^1$

素因数の和:6075

約数の個数: 32

約数和(自身を含む): 426384000

約数和(自身を除く): 218462792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 3352, 4609, 5639, 9218, 11278, 18436, 22556, 36872, 45112, 62029, 124058, 248116, 496232, 2362741, 4725482, 9450964, 18901928, 25990151, 51980302, 103960604, 207921208]

約数ペア:

[(1, 207921208), (2, 103960604), (4, 51980302), (8, 25990151), (11, 18901928), (22, 9450964), (44, 4725482), (88, 2362741), (419, 496232), (838, 248116), (1676, 124058), (3352, 62029), (4609, 45112), (5639, 36872), (9218, 22556), (11278, 18436)]