201220335

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9871}}^1$

素因数の和:10036

約数の個数: 32

約数和(自身を含む): 360130560

約数和(自身を除く): 158910225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 9871, 20385, 29613, 49355, 88839, 148065, 266517, 444195, 1332585, 1490521, 4471563, 7452605, 13414689, 22357815, 40244067, 67073445, 201220335]

約数ペア:

[(1, 201220335), (3, 67073445), (5, 40244067), (9, 22357815), (15, 13414689), (27, 7452605), (45, 4471563), (135, 1490521), (151, 1332585), (453, 444195), (755, 266517), (1359, 148065), (2265, 88839), (4077, 49355), (6795, 29613), (9871, 20385)]