220156173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 347776000

約数和(自身を除く): 127619827

約数列:

[1, 3, 9, 19, 43, 57, 79, 129, 171, 237, 379, 387, 711, 817, 1137, 1501, 2451, 3397, 3411, 4503, 7201, 7353, 10191, 13509, 16297, 21603, 29941, 30573, 48891, 64543, 64809, 89823, 146673, 193629, 269469, 309643, 568879, 580887, 928929, 1287463, 1706637, 2786787, 3862389, 5119911, 11587167, 24461797, 73385391, 220156173]

約数ペア:

[(1, 220156173), (3, 73385391), (9, 24461797), (19, 11587167), (43, 5119911), (57, 3862389), (79, 2786787), (129, 1706637), (171, 1287463), (237, 928929), (379, 580887), (387, 568879), (711, 309643), (817, 269469), (1137, 193629), (1501, 146673), (2451, 89823), (3397, 64809), (3411, 64543), (4503, 48891), (7201, 30573), (7353, 29941), (10191, 21603), (13509, 16297)]