201377420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 442991808

約数和(自身を除く): 241614388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 634, 1268, 1381, 1585, 2762, 3170, 5524, 6340, 6905, 7291, 13810, 14582, 27620, 29164, 31763, 36455, 63526, 72910, 127052, 145820, 158815, 317630, 437777, 635260, 875554, 1751108, 2188885, 4377770, 8755540, 10068871, 20137742, 40275484, 50344355, 100688710, 201377420]

約数ペア:

[(1, 201377420), (2, 100688710), (4, 50344355), (5, 40275484), (10, 20137742), (20, 10068871), (23, 8755540), (46, 4377770), (92, 2188885), (115, 1751108), (230, 875554), (317, 635260), (460, 437777), (634, 317630), (1268, 158815), (1381, 145820), (1585, 127052), (2762, 72910), (3170, 63526), (5524, 36455), (6340, 31763), (6905, 29164), (7291, 27620), (13810, 14582)]