218221726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{12457}}^1$

素因数の和:12939

約数の個数: 16

約数和(自身を含む): 345335760

約数和(自身を除く): 127114034

約数列:

[1, 2, 19, 38, 461, 922, 8759, 12457, 17518, 24914, 236683, 473366, 5742677, 11485354, 109110863, 218221726]

約数ペア:

[(1, 218221726), (2, 109110863), (19, 11485354), (38, 5742677), (461, 473366), (922, 236683), (8759, 24914), (12457, 17518)]