221569846820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{33673229}}^1$

素因数の和:33673292

約数の個数: 48

約数和(自身を含む): 543081853440

約数和(自身を除く): 321512006620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 33673229, 67346458, 134692916, 168366145, 235712603, 336732290, 471425206, 673464580, 942850412, 1178563015, 1582641763, 2357126030, 3165283526, 4714252060, 6330567052, 7913208815, 11078492341, 15826417630, 22156984682, 31652835260, 44313969364, 55392461705, 110784923410, 221569846820]

約数ペア:

[(1, 221569846820), (2, 110784923410), (4, 55392461705), (5, 44313969364), (7, 31652835260), (10, 22156984682), (14, 15826417630), (20, 11078492341), (28, 7913208815), (35, 6330567052), (47, 4714252060), (70, 3165283526), (94, 2357126030), (140, 1582641763), (188, 1178563015), (235, 942850412), (329, 673464580), (470, 471425206), (658, 336732290), (940, 235712603), (1316, 168366145), (1645, 134692916), (3290, 67346458), (6580, 33673229)]