220851212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{54829}}^1$

素因数の和:54905

約数の個数: 24

約数和(自身を含む): 414514800

約数和(自身を除く): 193663588

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 54829, 109658, 219316, 1041751, 2083502, 2905937, 4167004, 5811874, 11623748, 55212803, 110425606, 220851212]

約数ペア:

[(1, 220851212), (2, 110425606), (4, 55212803), (19, 11623748), (38, 5811874), (53, 4167004), (76, 2905937), (106, 2083502), (212, 1041751), (1007, 219316), (2014, 109658), (4028, 54829)]