219099100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199181}}^1$

素因数の和:199206

約数の個数: 36

約数和(自身を含む): 518669928

約数和(自身を除く): 299570828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 199181, 398362, 796724, 995905, 1991810, 2190991, 3983620, 4381982, 4979525, 8763964, 9959050, 10954955, 19918100, 21909910, 43819820, 54774775, 109549550, 219099100]

約数ペア:

[(1, 219099100), (2, 109549550), (4, 54774775), (5, 43819820), (10, 21909910), (11, 19918100), (20, 10954955), (22, 9959050), (25, 8763964), (44, 4979525), (50, 4381982), (55, 3983620), (100, 2190991), (110, 1991810), (220, 995905), (275, 796724), (550, 398362), (1100, 199181)]