199670845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117109}}^1$

素因数の和:117156

約数の個数: 16

約数和(自身を含む): 269821440

約数和(自身を除く): 70150595

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 117109, 585545, 1288199, 3630379, 6440995, 18151895, 39934169, 199670845]

約数ペア:

[(1, 199670845), (5, 39934169), (11, 18151895), (31, 6440995), (55, 3630379), (155, 1288199), (341, 585545), (1705, 117109)]