202217090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{255971}}^1$

素因数の和:256057

約数の個数: 16

約数和(自身を含む): 368599680

約数和(自身を除く): 166382590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 255971, 511942, 1279855, 2559710, 20221709, 40443418, 101108545, 202217090]

約数ペア:

[(1, 202217090), (2, 101108545), (5, 40443418), (10, 20221709), (79, 2559710), (158, 1279855), (395, 511942), (790, 255971)]