209436275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 272553984

約数和(自身を除く): 63117709

約数列:

[1, 5, 23, 25, 115, 191, 575, 955, 1907, 4393, 4775, 9535, 21965, 43861, 47675, 109825, 219305, 364237, 1096525, 1821185, 8377451, 9105925, 41887255, 209436275]

約数ペア:

[(1, 209436275), (5, 41887255), (23, 9105925), (25, 8377451), (115, 1821185), (191, 1096525), (575, 364237), (955, 219305), (1907, 109825), (4393, 47675), (4775, 43861), (9535, 21965)]