208264324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12821}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 379120896

約数和(自身を除く): 170856572

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 12821, 16244, 25642, 51284, 397451, 794902, 1589804, 1679551, 3359102, 6718204, 52066081, 104132162, 208264324]

約数ペア:

[(1, 208264324), (2, 104132162), (4, 52066081), (31, 6718204), (62, 3359102), (124, 1679551), (131, 1589804), (262, 794902), (524, 397451), (4061, 51284), (8122, 25642), (12821, 16244)]