204819012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1193}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 547616160

約数和(自身を除く): 342797148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 251, 342, 502, 684, 753, 1004, 1193, 1506, 2259, 2386, 3012, 3579, 4518, 4769, 4772, 7158, 9036, 9538, 10737, 14307, 14316, 19076, 21474, 22667, 28614, 42921, 42948, 45334, 57228, 68001, 85842, 90668, 136002, 171684, 204003, 272004, 299443, 408006, 598886, 816012, 898329, 1197772, 1796658, 2694987, 3593316, 5389974, 5689417, 10779948, 11378834, 17068251, 22757668, 34136502, 51204753, 68273004, 102409506, 204819012]

約数ペア:

[(1, 204819012), (2, 102409506), (3, 68273004), (4, 51204753), (6, 34136502), (9, 22757668), (12, 17068251), (18, 11378834), (19, 10779948), (36, 5689417), (38, 5389974), (57, 3593316), (76, 2694987), (114, 1796658), (171, 1197772), (228, 898329), (251, 816012), (342, 598886), (502, 408006), (684, 299443), (753, 272004), (1004, 204003), (1193, 171684), (1506, 136002), (2259, 90668), (2386, 85842), (3012, 68001), (3579, 57228), (4518, 45334), (4769, 42948), (4772, 42921), (7158, 28614), (9036, 22667), (9538, 21474), (10737, 19076), (14307, 14316)]