204042170

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{52453}}^1$

素因数の和:52849

約数の個数: 16

約数和(自身を含む): 368227080

約数和(自身を除く): 164184910

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 52453, 104906, 262265, 524530, 20404217, 40808434, 102021085, 204042170]

約数ペア:

[(1, 204042170), (2, 102021085), (5, 40808434), (10, 20404217), (389, 524530), (778, 262265), (1945, 104906), (3890, 52453)]