218502484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{18701}}^1$

素因数の和:18855

約数の個数: 24

約数和(自身を含む): 402167808

約数和(自身を除く): 183665324

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 2921, 5842, 11684, 18701, 37402, 74804, 430123, 860246, 1720492, 2375027, 4750054, 9500108, 54625621, 109251242, 218502484]

約数ペア:

[(1, 218502484), (2, 109251242), (4, 54625621), (23, 9500108), (46, 4750054), (92, 2375027), (127, 1720492), (254, 860246), (508, 430123), (2921, 74804), (5842, 37402), (11684, 18701)]