199293050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{32941}}^1$

素因数の和:32975

約数の個数: 36

約数和(自身を含む): 407459598

約数和(自身を除く): 208166548

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 32941, 65882, 164705, 329410, 362351, 724702, 823525, 1647050, 1811755, 3623510, 3985861, 7971722, 9058775, 18117550, 19929305, 39858610, 99646525, 199293050]

約数ペア:

[(1, 199293050), (2, 99646525), (5, 39858610), (10, 19929305), (11, 18117550), (22, 9058775), (25, 7971722), (50, 3985861), (55, 3623510), (110, 1811755), (121, 1647050), (242, 823525), (275, 724702), (550, 362351), (605, 329410), (1210, 164705), (3025, 65882), (6050, 32941)]