201625347

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 148582653

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 343, 379, 517, 539, 987, 1029, 1137, 1551, 1617, 2303, 2653, 3619, 3773, 4169, 6909, 7959, 10857, 11319, 12507, 16121, 17813, 18571, 25333, 29183, 48363, 53439, 55713, 75999, 87549, 124691, 129997, 177331, 195943, 204281, 374073, 389991, 531993, 587829, 612843, 872837, 1371601, 1429967, 2618511, 4114803, 4289901, 6109859, 9601207, 18329577, 28803621, 67208449, 201625347]

約数ペア:

[(1, 201625347), (3, 67208449), (7, 28803621), (11, 18329577), (21, 9601207), (33, 6109859), (47, 4289901), (49, 4114803), (77, 2618511), (141, 1429967), (147, 1371601), (231, 872837), (329, 612843), (343, 587829), (379, 531993), (517, 389991), (539, 374073), (987, 204281), (1029, 195943), (1137, 177331), (1551, 129997), (1617, 124691), (2303, 87549), (2653, 75999), (3619, 55713), (3773, 53439), (4169, 48363), (6909, 29183), (7959, 25333), (10857, 18571), (11319, 17813), (12507, 16121)]