206865910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21937}}^1$

素因数の和:22008

約数の個数: 32

約数和(自身を含む): 398043072

約数和(自身を除く): 191177162

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 21937, 43874, 109685, 219370, 504551, 899417, 1009102, 1798834, 2522755, 4497085, 5045510, 8994170, 20686591, 41373182, 103432955, 206865910]

約数ペア:

[(1, 206865910), (2, 103432955), (5, 41373182), (10, 20686591), (23, 8994170), (41, 5045510), (46, 4497085), (82, 2522755), (115, 1798834), (205, 1009102), (230, 899417), (410, 504551), (943, 219370), (1886, 109685), (4715, 43874), (9430, 21937)]