201822812

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{397289}}^1$

素因数の和:397420

約数の個数: 12

約数和(自身を含む): 355971840

約数和(自身を除く): 154149028

約数列:

[1, 2, 4, 127, 254, 508, 397289, 794578, 1589156, 50455703, 100911406, 201822812]

約数ペア:

[(1, 201822812), (2, 100911406), (4, 50455703), (127, 1589156), (254, 794578), (508, 397289)]