207938872

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 395272800

約数和(自身を除く): 187333928

約数列:

[1, 2, 4, 8, 103, 206, 409, 412, 617, 818, 824, 1234, 1636, 2468, 3272, 4936, 42127, 63551, 84254, 127102, 168508, 252353, 254204, 337016, 504706, 508408, 1009412, 2018824, 25992359, 51984718, 103969436, 207938872]

約数ペア:

[(1, 207938872), (2, 103969436), (4, 51984718), (8, 25992359), (103, 2018824), (206, 1009412), (409, 508408), (412, 504706), (617, 337016), (818, 254204), (824, 252353), (1234, 168508), (1636, 127102), (2468, 84254), (3272, 63551), (4936, 42127)]