210945220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{555119}}^1$

素因数の和:555147

約数の個数: 24

約数和(自身を含む): 466300800

約数和(自身を除く): 255355580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 555119, 1110238, 2220476, 2775595, 5551190, 10547261, 11102380, 21094522, 42189044, 52736305, 105472610, 210945220]

約数ペア:

[(1, 210945220), (2, 105472610), (4, 52736305), (5, 42189044), (10, 21094522), (19, 11102380), (20, 10547261), (38, 5551190), (76, 2775595), (95, 2220476), (190, 1110238), (380, 555119)]