221912928

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{3307}}^1$

素因数の和:3556

約数の個数: 72

約数和(自身を含む): 633964968

約数和(自身を除く): 412052040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 466, 699, 932, 1398, 1864, 2097, 2796, 3307, 3728, 4194, 5592, 6614, 7456, 8388, 9921, 11184, 13228, 16776, 19842, 22368, 26456, 29763, 33552, 39684, 52912, 59526, 67104, 79368, 105824, 119052, 158736, 238104, 317472, 476208, 770531, 952416, 1541062, 2311593, 3082124, 4623186, 6164248, 6934779, 9246372, 12328496, 13869558, 18492744, 24656992, 27739116, 36985488, 55478232, 73970976, 110956464, 221912928]

約数ペア:

[(1, 221912928), (2, 110956464), (3, 73970976), (4, 55478232), (6, 36985488), (8, 27739116), (9, 24656992), (12, 18492744), (16, 13869558), (18, 12328496), (24, 9246372), (32, 6934779), (36, 6164248), (48, 4623186), (72, 3082124), (96, 2311593), (144, 1541062), (233, 952416), (288, 770531), (466, 476208), (699, 317472), (932, 238104), (1398, 158736), (1864, 119052), (2097, 105824), (2796, 79368), (3307, 67104), (3728, 59526), (4194, 52912), (5592, 39684), (6614, 33552), (7456, 29763), (8388, 26456), (9921, 22368), (11184, 19842), (13228, 16776)]