200908910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 381994704

約数和(自身を除く): 181085794

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 233, 326, 466, 529, 815, 1058, 1165, 1630, 2330, 2645, 3749, 5290, 5359, 7498, 10718, 18745, 26795, 37490, 37979, 53590, 75958, 86227, 123257, 172454, 189895, 246514, 379790, 431135, 616285, 862270, 873517, 1232570, 1747034, 4367585, 8735170, 20090891, 40181782, 100454455, 200908910]

約数ペア:

[(1, 200908910), (2, 100454455), (5, 40181782), (10, 20090891), (23, 8735170), (46, 4367585), (115, 1747034), (163, 1232570), (230, 873517), (233, 862270), (326, 616285), (466, 431135), (529, 379790), (815, 246514), (1058, 189895), (1165, 172454), (1630, 123257), (2330, 86227), (2645, 75958), (3749, 53590), (5290, 37979), (5359, 37490), (7498, 26795), (10718, 18745)]