207389985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12203}}^1$

素因数の和:12325

約数の個数: 32

約数和(自身を含む): 365534208

約数和(自身を除く): 158144223

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 12203, 16995, 36609, 61015, 134233, 183045, 402699, 671165, 1256909, 2013495, 3770727, 6284545, 13825999, 18853635, 41477997, 69129995, 207389985]

約数ペア:

[(1, 207389985), (3, 69129995), (5, 41477997), (11, 18853635), (15, 13825999), (33, 6284545), (55, 3770727), (103, 2013495), (165, 1256909), (309, 671165), (515, 402699), (1133, 183045), (1545, 134233), (3399, 61015), (5665, 36609), (12203, 16995)]