212316678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 558455040

約数和(自身を除く): 346138362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 131, 133, 171, 262, 266, 342, 393, 399, 677, 786, 798, 917, 1179, 1197, 1354, 1834, 2031, 2358, 2394, 2489, 2751, 4062, 4739, 4978, 5502, 6093, 7467, 8253, 9478, 12186, 12863, 14217, 14934, 16506, 17423, 22401, 25726, 28434, 34846, 38589, 42651, 44802, 52269, 77178, 85302, 88687, 90041, 104538, 115767, 156807, 177374, 180082, 231534, 266061, 270123, 313614, 532122, 540246, 620809, 798183, 810369, 1241618, 1596366, 1620738, 1685053, 1862427, 3370106, 3724854, 5055159, 5587281, 10110318, 11174562, 11795371, 15165477, 23590742, 30330954, 35386113, 70772226, 106158339, 212316678]

約数ペア:

[(1, 212316678), (2, 106158339), (3, 70772226), (6, 35386113), (7, 30330954), (9, 23590742), (14, 15165477), (18, 11795371), (19, 11174562), (21, 10110318), (38, 5587281), (42, 5055159), (57, 3724854), (63, 3370106), (114, 1862427), (126, 1685053), (131, 1620738), (133, 1596366), (171, 1241618), (262, 810369), (266, 798183), (342, 620809), (393, 540246), (399, 532122), (677, 313614), (786, 270123), (798, 266061), (917, 231534), (1179, 180082), (1197, 177374), (1354, 156807), (1834, 115767), (2031, 104538), (2358, 90041), (2394, 88687), (2489, 85302), (2751, 77178), (4062, 52269), (4739, 44802), (4978, 42651), (5502, 38589), (6093, 34846), (7467, 28434), (8253, 25726), (9478, 22401), (12186, 17423), (12863, 16506), (14217, 14934)]