221020570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56527}}^1$

素因数の和:56574

約数の個数: 32

約数和(自身を含む): 439561728

約数和(自身を除く): 218541158

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 56527, 113054, 282635, 565270, 960959, 1300121, 1921918, 2600242, 4804795, 6500605, 9609590, 13001210, 22102057, 44204114, 110510285, 221020570]

約数ペア:

[(1, 221020570), (2, 110510285), (5, 44204114), (10, 22102057), (17, 13001210), (23, 9609590), (34, 6500605), (46, 4804795), (85, 2600242), (115, 1921918), (170, 1300121), (230, 960959), (391, 565270), (782, 282635), (1955, 113054), (3910, 56527)]