201947405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9439}}^1$

素因数の和:9844

約数の個数: 16

約数和(自身を含む): 265075200

約数和(自身を除く): 63127795

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 9439, 21395, 47195, 103829, 519145, 3671771, 18358855, 40389481, 201947405]

約数ペア:

[(1, 201947405), (5, 40389481), (11, 18358855), (55, 3671771), (389, 519145), (1945, 103829), (4279, 47195), (9439, 21395)]