201591380

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{18427}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 424138848

約数和(自身を除く): 222547468

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 18427, 36854, 73708, 92135, 184270, 368540, 10079569, 20159138, 40318276, 50397845, 100795690, 201591380]

約数ペア:

[(1, 201591380), (2, 100795690), (4, 50397845), (5, 40318276), (10, 20159138), (20, 10079569), (547, 368540), (1094, 184270), (2188, 92135), (2735, 73708), (5470, 36854), (10940, 18427)]