201638905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{11447}}^1$

素因数の和:11736

約数の個数: 16

約数和(自身を含む): 261563904

約数和(自身を除く): 59924999

約数列:

[1, 5, 13, 65, 271, 1355, 3523, 11447, 17615, 57235, 148811, 744055, 3102137, 15510685, 40327781, 201638905]

約数ペア:

[(1, 201638905), (5, 40327781), (13, 15510685), (65, 3102137), (271, 744055), (1355, 148811), (3523, 57235), (11447, 17615)]