199893485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9343}}^1$

素因数の和:9748

約数の個数: 16

約数和(自身を含む): 262379520

約数和(自身を除く): 62486035

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 9343, 21395, 46715, 102773, 513865, 3634427, 18172135, 39978697, 199893485]

約数ペア:

[(1, 199893485), (5, 39978697), (11, 18172135), (55, 3634427), (389, 513865), (1945, 102773), (4279, 46715), (9343, 21395)]