224714721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57223}}^1$

素因数の和:57261

約数の個数: 32

約数和(自身を含む): 395532288

約数和(自身を除く): 170817567

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 57223, 171669, 400561, 629453, 972791, 1201683, 1888359, 2918373, 4406171, 6809537, 10700701, 13218513, 20428611, 32102103, 74904907, 224714721]

約数ペア:

[(1, 224714721), (3, 74904907), (7, 32102103), (11, 20428611), (17, 13218513), (21, 10700701), (33, 6809537), (51, 4406171), (77, 2918373), (119, 1888359), (187, 1201683), (231, 972791), (357, 629453), (561, 400561), (1309, 171669), (3927, 57223)]