212301788

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{222073}}^1$

素因数の和:222316

約数の個数: 12

約数和(自身を含む): 373084320

約数和(自身を除く): 160782532

約数列:

[1, 2, 4, 239, 478, 956, 222073, 444146, 888292, 53075447, 106150894, 212301788]

約数ペア:

[(1, 212301788), (2, 106150894), (4, 53075447), (239, 888292), (478, 444146), (956, 222073)]