208697045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30941}}^1$

素因数の和:31036

約数の個数: 16

約数和(自身を含む): 267338880

約数和(自身を除く): 58641835

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 30941, 154705, 587879, 2196811, 2939395, 10984055, 41739409, 208697045]

約数ペア:

[(1, 208697045), (5, 41739409), (19, 10984055), (71, 2939395), (95, 2196811), (355, 587879), (1349, 154705), (6745, 30941)]