203209143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 297556416

約数和(自身を除く): 94347273

約数列:

[1, 3, 17, 37, 51, 111, 113, 339, 629, 953, 1887, 1921, 2859, 4181, 5763, 12543, 16201, 35261, 48603, 71077, 105783, 107689, 213231, 323067, 599437, 1798311, 1830713, 3984493, 5492139, 11953479, 67736381, 203209143]

約数ペア:

[(1, 203209143), (3, 67736381), (17, 11953479), (37, 5492139), (51, 3984493), (111, 1830713), (113, 1798311), (339, 599437), (629, 323067), (953, 213231), (1887, 107689), (1921, 105783), (2859, 71077), (4181, 48603), (5763, 35261), (12543, 16201)]