219606948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1571}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 607684896

約数和(自身を除く): 388077948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 353, 396, 706, 1059, 1412, 1571, 2118, 3142, 3177, 3883, 4236, 4713, 6284, 6354, 7766, 9426, 11649, 12708, 14139, 15532, 17281, 18852, 23298, 28278, 34562, 34947, 46596, 51843, 56556, 69124, 69894, 103686, 139788, 155529, 207372, 311058, 554563, 622116, 1109126, 1663689, 2218252, 3327378, 4991067, 6100193, 6654756, 9982134, 12200386, 18300579, 19964268, 24400772, 36601158, 54901737, 73202316, 109803474, 219606948]

約数ペア:

[(1, 219606948), (2, 109803474), (3, 73202316), (4, 54901737), (6, 36601158), (9, 24400772), (11, 19964268), (12, 18300579), (18, 12200386), (22, 9982134), (33, 6654756), (36, 6100193), (44, 4991067), (66, 3327378), (99, 2218252), (132, 1663689), (198, 1109126), (353, 622116), (396, 554563), (706, 311058), (1059, 207372), (1412, 155529), (1571, 139788), (2118, 103686), (3142, 69894), (3177, 69124), (3883, 56556), (4236, 51843), (4713, 46596), (6284, 34947), (6354, 34562), (7766, 28278), (9426, 23298), (11649, 18852), (12708, 17281), (14139, 15532)]