222118105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 303056640

約数和(自身を除く): 80938535

約数列:

[1, 5, 11, 29, 55, 145, 157, 319, 785, 887, 1595, 1727, 4435, 4553, 8635, 9757, 22765, 25723, 48785, 50083, 128615, 139259, 250415, 282953, 696295, 1414765, 1531849, 4038511, 7659245, 20192555, 44423621, 222118105]

約数ペア:

[(1, 222118105), (5, 44423621), (11, 20192555), (29, 7659245), (55, 4038511), (145, 1531849), (157, 1414765), (319, 696295), (785, 282953), (887, 250415), (1595, 139259), (1727, 128615), (4435, 50083), (4553, 48785), (8635, 25723), (9757, 22765)]