217453536

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2687}}^1$

素因数の和:2984

約数の個数: 72

約数和(自身を含む): 620815104

約数和(自身を除く): 403361568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 2687, 3372, 4496, 5058, 5374, 6744, 8061, 8992, 10116, 10748, 13488, 16122, 20232, 21496, 24183, 26976, 32244, 40464, 42992, 48366, 64488, 80928, 85984, 96732, 128976, 193464, 257952, 386928, 755047, 773856, 1510094, 2265141, 3020188, 4530282, 6040376, 6795423, 9060564, 12080752, 13590846, 18121128, 24161504, 27181692, 36242256, 54363384, 72484512, 108726768, 217453536]

約数ペア:

[(1, 217453536), (2, 108726768), (3, 72484512), (4, 54363384), (6, 36242256), (8, 27181692), (9, 24161504), (12, 18121128), (16, 13590846), (18, 12080752), (24, 9060564), (32, 6795423), (36, 6040376), (48, 4530282), (72, 3020188), (96, 2265141), (144, 1510094), (281, 773856), (288, 755047), (562, 386928), (843, 257952), (1124, 193464), (1686, 128976), (2248, 96732), (2529, 85984), (2687, 80928), (3372, 64488), (4496, 48366), (5058, 42992), (5374, 40464), (6744, 32244), (8061, 26976), (8992, 24183), (10116, 21496), (10748, 20232), (13488, 16122)]