210914165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2083}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 316901376

約数和(自身を除く): 105987211

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 1315, 1841, 2083, 2893, 9205, 10415, 14465, 14581, 20251, 22913, 72905, 101255, 114565, 160391, 547829, 801955, 2739145, 3834803, 6026119, 19174015, 30130595, 42182833, 210914165]

約数ペア:

[(1, 210914165), (5, 42182833), (7, 30130595), (11, 19174015), (35, 6026119), (55, 3834803), (77, 2739145), (263, 801955), (385, 547829), (1315, 160391), (1841, 114565), (2083, 101255), (2893, 72905), (9205, 22913), (10415, 20251), (14465, 14581)]