215889674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107837}}^1$

素因数の和:107870

約数の個数: 32

約数和(自身を含む): 434802816

約数和(自身を除く): 218913142

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 107837, 215674, 754859, 1186207, 1401881, 1509718, 2372414, 2803762, 8303449, 9813167, 15420691, 16606898, 19626334, 30841382, 107944837, 215889674]

約数ペア:

[(1, 215889674), (2, 107944837), (7, 30841382), (11, 19626334), (13, 16606898), (14, 15420691), (22, 9813167), (26, 8303449), (77, 2803762), (91, 2372414), (143, 1509718), (154, 1401881), (182, 1186207), (286, 754859), (1001, 215674), (2002, 107837)]