201591665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159361}}^1$

素因数の和:159400

約数の個数: 16

約数和(自身を含む): 275377536

約数和(自身を除く): 73785871

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159361, 796805, 1752971, 3665303, 8764855, 18326515, 40318333, 201591665]

約数ペア:

[(1, 201591665), (5, 40318333), (11, 18326515), (23, 8764855), (55, 3665303), (115, 1752971), (253, 796805), (1265, 159361)]