220156490

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{145799}}^1$

素因数の和:145957

約数の個数: 16

約数和(自身を含む): 398908800

約数和(自身を除く): 178752310

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 145799, 291598, 728995, 1457990, 22015649, 44031298, 110078245, 220156490]

約数ペア:

[(1, 220156490), (2, 110078245), (5, 44031298), (10, 22015649), (151, 1457990), (302, 728995), (755, 291598), (1510, 145799)]