221290368

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 640943520

約数和(自身を除く): 419653152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 97, 104, 128, 156, 192, 194, 208, 291, 312, 384, 388, 416, 457, 582, 624, 776, 832, 914, 1164, 1248, 1261, 1371, 1552, 1664, 1828, 2328, 2496, 2522, 2742, 3104, 3656, 3783, 4656, 4992, 5044, 5484, 5941, 6208, 7312, 7566, 9312, 10088, 10968, 11882, 12416, 14624, 15132, 17823, 18624, 20176, 21936, 23764, 29248, 30264, 35646, 37248, 40352, 43872, 44329, 47528, 58496, 60528, 71292, 80704, 87744, 88658, 95056, 121056, 132987, 142584, 161408, 175488, 177316, 190112, 242112, 265974, 285168, 354632, 380224, 484224, 531948, 570336, 576277, 709264, 760448, 1063896, 1140672, 1152554, 1418528, 1728831, 2127792, 2281344, 2305108, 2837056, 3457662, 4255584, 4610216, 5674112, 6915324, 8511168, 9220432, 13830648, 17022336, 18440864, 27661296, 36881728, 55322592, 73763456, 110645184, 221290368]

約数ペア:

[(1, 221290368), (2, 110645184), (3, 73763456), (4, 55322592), (6, 36881728), (8, 27661296), (12, 18440864), (13, 17022336), (16, 13830648), (24, 9220432), (26, 8511168), (32, 6915324), (39, 5674112), (48, 4610216), (52, 4255584), (64, 3457662), (78, 2837056), (96, 2305108), (97, 2281344), (104, 2127792), (128, 1728831), (156, 1418528), (192, 1152554), (194, 1140672), (208, 1063896), (291, 760448), (312, 709264), (384, 576277), (388, 570336), (416, 531948), (457, 484224), (582, 380224), (624, 354632), (776, 285168), (832, 265974), (914, 242112), (1164, 190112), (1248, 177316), (1261, 175488), (1371, 161408), (1552, 142584), (1664, 132987), (1828, 121056), (2328, 95056), (2496, 88658), (2522, 87744), (2742, 80704), (3104, 71292), (3656, 60528), (3783, 58496), (4656, 47528), (4992, 44329), (5044, 43872), (5484, 40352), (5941, 37248), (6208, 35646), (7312, 30264), (7566, 29248), (9312, 23764), (10088, 21936), (10968, 20176), (11882, 18624), (12416, 17823), (14624, 15132)]