201965918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 198653602

約数列:

[1, 2, 7, 11, 14, 22, 29, 41, 58, 77, 82, 154, 203, 287, 319, 406, 451, 574, 638, 902, 1103, 1189, 2206, 2233, 2378, 3157, 4466, 6314, 7721, 8323, 12133, 13079, 15442, 16646, 24266, 26158, 31987, 45223, 63974, 84931, 90446, 91553, 169862, 183106, 223909, 316561, 351857, 447818, 497453, 633122, 703714, 994906, 1311467, 2462999, 2622934, 3482171, 4925998, 6964342, 9180269, 14426137, 18360538, 28852274, 100982959, 201965918]

約数ペア:

[(1, 201965918), (2, 100982959), (7, 28852274), (11, 18360538), (14, 14426137), (22, 9180269), (29, 6964342), (41, 4925998), (58, 3482171), (77, 2622934), (82, 2462999), (154, 1311467), (203, 994906), (287, 703714), (319, 633122), (406, 497453), (451, 447818), (574, 351857), (638, 316561), (902, 223909), (1103, 183106), (1189, 169862), (2206, 91553), (2233, 90446), (2378, 84931), (3157, 63974), (4466, 45223), (6314, 31987), (7721, 26158), (8323, 24266), (12133, 16646), (13079, 15442)]