204020470

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 167568650

約数列:

[1, 2, 5, 10, 191, 223, 382, 446, 479, 955, 958, 1115, 1910, 2230, 2395, 4790, 42593, 85186, 91489, 106817, 182978, 212965, 213634, 425930, 457445, 534085, 914890, 1068170, 20402047, 40804094, 102010235, 204020470]

約数ペア:

[(1, 204020470), (2, 102010235), (5, 40804094), (10, 20402047), (191, 1068170), (223, 914890), (382, 534085), (446, 457445), (479, 425930), (955, 213634), (958, 212965), (1115, 182978), (1910, 106817), (2230, 91489), (2395, 85186), (4790, 42593)]