198991230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6653}}^1$

素因数の和:7660

約数の個数: 32

約数和(自身を含む): 478129824

約数和(自身を除く): 279138594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 6653, 9970, 13306, 14955, 19959, 29910, 33265, 39918, 66530, 99795, 199590, 6633041, 13266082, 19899123, 33165205, 39798246, 66330410, 99495615, 198991230]

約数ペア:

[(1, 198991230), (2, 99495615), (3, 66330410), (5, 39798246), (6, 33165205), (10, 19899123), (15, 13266082), (30, 6633041), (997, 199590), (1994, 99795), (2991, 66530), (4985, 39918), (5982, 33265), (6653, 29910), (9970, 19959), (13306, 14955)]