210919880

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{8803}}^1$

素因数の和:9413

約数の個数: 32

約数和(自身を含む): 475416000

約数和(自身を除く): 264496120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 8803, 11980, 17606, 23960, 35212, 44015, 70424, 88030, 176060, 352120, 5272997, 10545994, 21091988, 26364985, 42183976, 52729970, 105459940, 210919880]

約数ペア:

[(1, 210919880), (2, 105459940), (4, 52729970), (5, 42183976), (8, 26364985), (10, 21091988), (20, 10545994), (40, 5272997), (599, 352120), (1198, 176060), (2396, 88030), (2995, 70424), (4792, 44015), (5990, 35212), (8803, 23960), (11980, 17606)]