201228885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31306

約数の個数: 48

約数和(自身を含む): 409788288

約数和(自身を除く): 208559403

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 31271, 93813, 156355, 281439, 343981, 406523, 469065, 1031943, 1219569, 1407195, 1719905, 2032615, 3095829, 3658707, 4471753, 5159715, 6097845, 13415259, 15479145, 18293535, 22358765, 40245777, 67076295, 201228885]

約数ペア:

[(1, 201228885), (3, 67076295), (5, 40245777), (9, 22358765), (11, 18293535), (13, 15479145), (15, 13415259), (33, 6097845), (39, 5159715), (45, 4471753), (55, 3658707), (65, 3095829), (99, 2032615), (117, 1719905), (143, 1407195), (165, 1219569), (195, 1031943), (429, 469065), (495, 406523), (585, 343981), (715, 281439), (1287, 156355), (2145, 93813), (6435, 31271)]