218318914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{7043}}^1$

素因数の和:8465

約数の個数: 16

約数和(自身を含む): 357553440

約数和(自身を除く): 139234526

約数列:

[1, 2, 11, 22, 1409, 2818, 7043, 14086, 15499, 30998, 77473, 154946, 9923587, 19847174, 109159457, 218318914]

約数ペア:

[(1, 218318914), (2, 109159457), (11, 19847174), (22, 9923587), (1409, 154946), (2818, 77473), (7043, 30998), (14086, 15499)]