212530450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{35129}}^1$

素因数の和:35163

約数の個数: 36

約数和(自身を含む): 434522970

約数和(自身を除く): 221992520

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 35129, 70258, 175645, 351290, 386419, 772838, 878225, 1756450, 1932095, 3864190, 4250609, 8501218, 9660475, 19320950, 21253045, 42506090, 106265225, 212530450]

約数ペア:

[(1, 212530450), (2, 106265225), (5, 42506090), (10, 21253045), (11, 19320950), (22, 9660475), (25, 8501218), (50, 4250609), (55, 3864190), (110, 1932095), (121, 1756450), (242, 878225), (275, 772838), (550, 386419), (605, 351290), (1210, 175645), (3025, 70258), (6050, 35129)]