205129524719

素因数分解:

$7^2\times {\mathrm{5009}}^1\times {\mathrm{835759}}^1$

素因数の和:840782

約数の個数: 12

約数和(自身を含む): 238667983200

約数和(自身を除く): 33538458481

約数列:

[1, 7, 49, 5009, 35063, 245441, 835759, 5850313, 40952191, 4186316831, 29304217817, 205129524719]

約数ペア:

[(1, 205129524719), (7, 29304217817), (49, 4186316831), (5009, 40952191), (35063, 5850313), (245441, 835759)]