201893620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531299}}^1$

素因数の和:531327

約数の個数: 24

約数和(自身を含む): 446292000

約数和(自身を除く): 244398380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531299, 1062598, 2125196, 2656495, 5312990, 10094681, 10625980, 20189362, 40378724, 50473405, 100946810, 201893620]

約数ペア:

[(1, 201893620), (2, 100946810), (4, 50473405), (5, 40378724), (10, 20189362), (19, 10625980), (20, 10094681), (38, 5312990), (76, 2656495), (95, 2125196), (190, 1062598), (380, 531299)]