210621696

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 564879840

約数和(自身を除く): 354258144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 1973, 2224, 3336, 3946, 4448, 5919, 6672, 7892, 8896, 11838, 13344, 15784, 17792, 23676, 26688, 31568, 35584, 47352, 53376, 63136, 94704, 106752, 126272, 189408, 252544, 274247, 378816, 505088, 548494, 757632, 822741, 1096988, 1515264, 1645482, 2193976, 3290964, 4387952, 6581928, 8775904, 13163856, 17551808, 26327712, 35103616, 52655424, 70207232, 105310848, 210621696]

約数ペア:

[(1, 210621696), (2, 105310848), (3, 70207232), (4, 52655424), (6, 35103616), (8, 26327712), (12, 17551808), (16, 13163856), (24, 8775904), (32, 6581928), (48, 4387952), (64, 3290964), (96, 2193976), (128, 1645482), (139, 1515264), (192, 1096988), (256, 822741), (278, 757632), (384, 548494), (417, 505088), (556, 378816), (768, 274247), (834, 252544), (1112, 189408), (1668, 126272), (1973, 106752), (2224, 94704), (3336, 63136), (3946, 53376), (4448, 47352), (5919, 35584), (6672, 31568), (7892, 26688), (8896, 23676), (11838, 17792), (13344, 15784)]