201798760

素因数分解:

$2^3\times 5^1\times {\mathrm{5044969}}^1$

素因数の和:5044980

約数の個数: 16

約数和(自身を含む): 454047300

約数和(自身を除く): 252248540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044969, 10089938, 20179876, 25224845, 40359752, 50449690, 100899380, 201798760]

約数ペア:

[(1, 201798760), (2, 100899380), (4, 50449690), (5, 40359752), (8, 25224845), (10, 20179876), (20, 10089938), (40, 5044969)]