211986372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1358887}}^1$

素因数の和:1358907

約数の個数: 24

約数和(自身を含む): 532684096

約数和(自身を除く): 320697724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1358887, 2717774, 4076661, 5435548, 8153322, 16306644, 17665531, 35331062, 52996593, 70662124, 105993186, 211986372]

約数ペア:

[(1, 211986372), (2, 105993186), (3, 70662124), (4, 52996593), (6, 35331062), (12, 17665531), (13, 16306644), (26, 8153322), (39, 5435548), (52, 4076661), (78, 2717774), (156, 1358887)]