208510072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 397440000

約数和(自身を除く): 188929928

約数列:

[1, 2, 4, 8, 79, 158, 316, 359, 632, 718, 919, 1436, 1838, 2872, 3676, 7352, 28361, 56722, 72601, 113444, 145202, 226888, 290404, 329921, 580808, 659842, 1319684, 2639368, 26063759, 52127518, 104255036, 208510072]

約数ペア:

[(1, 208510072), (2, 104255036), (4, 52127518), (8, 26063759), (79, 2639368), (158, 1319684), (316, 659842), (359, 580808), (632, 329921), (718, 290404), (919, 226888), (1436, 145202), (1838, 113444), (2872, 72601), (3676, 56722), (7352, 28361)]