201883220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 531498240

約数和(自身を除く): 329615020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 337, 385, 389, 674, 770, 778, 1348, 1540, 1556, 1685, 1945, 2359, 2723, 3370, 3707, 3890, 4279, 4718, 5446, 6740, 7414, 7780, 8558, 9436, 10892, 11795, 13615, 14828, 17116, 18535, 21395, 23590, 25949, 27230, 29953, 37070, 42790, 47180, 51898, 54460, 59906, 74140, 85580, 103796, 119812, 129745, 131093, 149765, 259490, 262186, 299530, 518980, 524372, 599060, 655465, 917651, 1310930, 1442023, 1835302, 2621860, 2884046, 3670604, 4588255, 5768092, 7210115, 9176510, 10094161, 14420230, 18353020, 20188322, 28840460, 40376644, 50470805, 100941610, 201883220]

約数ペア:

[(1, 201883220), (2, 100941610), (4, 50470805), (5, 40376644), (7, 28840460), (10, 20188322), (11, 18353020), (14, 14420230), (20, 10094161), (22, 9176510), (28, 7210115), (35, 5768092), (44, 4588255), (55, 3670604), (70, 2884046), (77, 2621860), (110, 1835302), (140, 1442023), (154, 1310930), (220, 917651), (308, 655465), (337, 599060), (385, 524372), (389, 518980), (674, 299530), (770, 262186), (778, 259490), (1348, 149765), (1540, 131093), (1556, 129745), (1685, 119812), (1945, 103796), (2359, 85580), (2723, 74140), (3370, 59906), (3707, 54460), (3890, 51898), (4279, 47180), (4718, 42790), (5446, 37070), (6740, 29953), (7414, 27230), (7780, 25949), (8558, 23590), (9436, 21395), (10892, 18535), (11795, 17116), (13615, 14828)]