196503140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{44059}}^1$

素因数の和:44291

約数の個数: 24

約数和(自身を含む): 414516480

約数和(自身を除く): 218013340

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 44059, 88118, 176236, 220295, 440590, 881180, 9825157, 19650314, 39300628, 49125785, 98251570, 196503140]

約数ペア:

[(1, 196503140), (2, 98251570), (4, 49125785), (5, 39300628), (10, 19650314), (20, 9825157), (223, 881180), (446, 440590), (892, 220295), (1115, 176236), (2230, 88118), (4460, 44059)]