201221784

素因数分解:

$2^3\times 3^2\times {\mathrm{2794747}}^1$

素因数の和:2794759

約数の個数: 24

約数和(自身を含む): 544975860

約数和(自身を除く): 343754076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2794747, 5589494, 8384241, 11178988, 16768482, 22357976, 25152723, 33536964, 50305446, 67073928, 100610892, 201221784]

約数ペア:

[(1, 201221784), (2, 100610892), (3, 67073928), (4, 50305446), (6, 33536964), (8, 25152723), (9, 22357976), (12, 16768482), (18, 11178988), (24, 8384241), (36, 5589494), (72, 2794747)]