206548145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5189}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 261576000

約数和(自身を除く): 55027855

約数列:

[1, 5, 19, 95, 419, 2095, 5189, 7961, 25945, 39805, 98591, 492955, 2174191, 10870955, 41309629, 206548145]

約数ペア:

[(1, 206548145), (5, 41309629), (19, 10870955), (95, 2174191), (419, 492955), (2095, 98591), (5189, 39805), (7961, 25945)]