204579505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22643}}^1$

素因数の和:22800

約数の個数: 16

約数和(自身を含む): 266293440

約数和(自身を除く): 61713935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 22643, 113215, 294359, 1471795, 3147377, 15736885, 40915901, 204579505]

約数ペア:

[(1, 204579505), (5, 40915901), (13, 15736885), (65, 3147377), (139, 1471795), (695, 294359), (1807, 113215), (9035, 22643)]