218360116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{9743}}^1$

素因数の和:10191

約数の個数: 24

約数和(自身を含む): 412521984

約数和(自身を除く): 194161868

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 9743, 11206, 19486, 22412, 38972, 126659, 253318, 506636, 4199233, 8398466, 16796932, 54590029, 109180058, 218360116]

約数ペア:

[(1, 218360116), (2, 109180058), (4, 54590029), (13, 16796932), (26, 8398466), (52, 4199233), (431, 506636), (862, 253318), (1724, 126659), (5603, 38972), (9743, 22412), (11206, 19486)]