210179140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{553103}}^1$

素因数の和:553131

約数の個数: 24

約数和(自身を含む): 464607360

約数和(自身を除く): 254428220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 553103, 1106206, 2212412, 2765515, 5531030, 10508957, 11062060, 21017914, 42035828, 52544785, 105089570, 210179140]

約数ペア:

[(1, 210179140), (2, 105089570), (4, 52544785), (5, 42035828), (10, 21017914), (19, 11062060), (20, 10508957), (38, 5531030), (76, 2765515), (95, 2212412), (190, 1106206), (380, 553103)]