205978210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 376840512

約数和(自身を除く): 170862302

約数列:

[1, 2, 5, 10, 107, 163, 214, 326, 535, 815, 1070, 1181, 1630, 2362, 5905, 11810, 17441, 34882, 87205, 126367, 174410, 192503, 252734, 385006, 631835, 962515, 1263670, 1925030, 20597821, 41195642, 102989105, 205978210]

約数ペア:

[(1, 205978210), (2, 102989105), (5, 41195642), (10, 20597821), (107, 1925030), (163, 1263670), (214, 962515), (326, 631835), (535, 385006), (815, 252734), (1070, 192503), (1181, 174410), (1630, 126367), (2362, 87205), (5905, 34882), (11810, 17441)]