208831620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3491}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 585482688

約数和(自身を除く): 376651068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3491, 3988, 4985, 5982, 6982, 9970, 10473, 11964, 13964, 14955, 17455, 19940, 20946, 29910, 34910, 41892, 52365, 59820, 69820, 104730, 209460, 3480527, 6961054, 10441581, 13922108, 17402635, 20883162, 34805270, 41766324, 52207905, 69610540, 104415810, 208831620]

約数ペア:

[(1, 208831620), (2, 104415810), (3, 69610540), (4, 52207905), (5, 41766324), (6, 34805270), (10, 20883162), (12, 17402635), (15, 13922108), (20, 10441581), (30, 6961054), (60, 3480527), (997, 209460), (1994, 104730), (2991, 69820), (3491, 59820), (3988, 52365), (4985, 41892), (5982, 34910), (6982, 29910), (9970, 20946), (10473, 19940), (11964, 17455), (13964, 14955)]