207384580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797633}}^1$

素因数の和:797655

約数の個数: 24

約数和(自身を含む): 469008792

約数和(自身を除く): 261624212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 797633, 1595266, 3190532, 3988165, 7976330, 10369229, 15952660, 20738458, 41476916, 51846145, 103692290, 207384580]

約数ペア:

[(1, 207384580), (2, 103692290), (4, 51846145), (5, 41476916), (10, 20738458), (13, 15952660), (20, 10369229), (26, 7976330), (52, 3988165), (65, 3190532), (130, 1595266), (260, 797633)]