202389596

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140159}}^1$

素因数の和:140201

約数の個数: 18

約数和(自身を含む): 373806720

約数和(自身を除く): 171417124

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140159, 280318, 560636, 2663021, 5326042, 10652084, 50597399, 101194798, 202389596]

約数ペア:

[(1, 202389596), (2, 101194798), (4, 50597399), (19, 10652084), (38, 5326042), (76, 2663021), (361, 560636), (722, 280318), (1444, 140159)]