212852465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 308551680

約数和(自身を除く): 95699215

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1817, 2765, 3347, 9085, 12719, 16735, 23429, 63595, 76981, 117145, 264413, 384905, 538867, 1322065, 1850891, 2694335, 6081499, 9254455, 30407495, 42570493, 212852465]

約数ペア:

[(1, 212852465), (5, 42570493), (7, 30407495), (23, 9254455), (35, 6081499), (79, 2694335), (115, 1850891), (161, 1322065), (395, 538867), (553, 384905), (805, 264413), (1817, 117145), (2765, 76981), (3347, 63595), (9085, 23429), (12719, 16735)]