165509212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 335996640

約数和(自身を除く): 170487428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 409, 541, 748, 818, 1082, 1636, 2164, 4499, 5951, 6953, 8998, 9197, 11902, 13906, 17996, 18394, 23804, 27812, 36788, 76483, 101167, 152966, 202334, 221269, 305932, 404668, 442538, 885076, 2433959, 3761573, 4867918, 7523146, 9735836, 15046292, 41377303, 82754606, 165509212]

約数ペア:

[(1, 165509212), (2, 82754606), (4, 41377303), (11, 15046292), (17, 9735836), (22, 7523146), (34, 4867918), (44, 3761573), (68, 2433959), (187, 885076), (374, 442538), (409, 404668), (541, 305932), (748, 221269), (818, 202334), (1082, 152966), (1636, 101167), (2164, 76483), (4499, 36788), (5951, 27812), (6953, 23804), (8998, 18394), (9197, 17996), (11902, 13906)]