214079880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{254857}}^1$

素因数の和:254878

約数の個数: 64

約数和(自身を含む): 733991040

約数和(自身を除く): 519911160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 254857, 509714, 764571, 1019428, 1274285, 1529142, 1783999, 2038856, 2548570, 3058284, 3567998, 3822855, 5097140, 5351997, 6116568, 7135996, 7645710, 8919995, 10194280, 10703994, 14271992, 15291420, 17839990, 21407988, 26759985, 30582840, 35679980, 42815976, 53519970, 71359960, 107039940, 214079880]

約数ペア:

[(1, 214079880), (2, 107039940), (3, 71359960), (4, 53519970), (5, 42815976), (6, 35679980), (7, 30582840), (8, 26759985), (10, 21407988), (12, 17839990), (14, 15291420), (15, 14271992), (20, 10703994), (21, 10194280), (24, 8919995), (28, 7645710), (30, 7135996), (35, 6116568), (40, 5351997), (42, 5097140), (56, 3822855), (60, 3567998), (70, 3058284), (84, 2548570), (105, 2038856), (120, 1783999), (140, 1529142), (168, 1274285), (210, 1019428), (280, 764571), (420, 509714), (840, 254857)]