155364220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{706201}}^1$

素因数の和:706221

約数の個数: 24

約数和(自身を含む): 355925808

約数和(自身を除く): 200561588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 706201, 1412402, 2824804, 3531005, 7062010, 7768211, 14124020, 15536422, 31072844, 38841055, 77682110, 155364220]

約数ペア:

[(1, 155364220), (2, 77682110), (4, 38841055), (5, 31072844), (10, 15536422), (11, 14124020), (20, 7768211), (22, 7062010), (44, 3531005), (55, 2824804), (110, 1412402), (220, 706201)]