212579172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{454229}}^1$

素因数の和:454252

約数の個数: 36

約数和(自身を含む): 578689020

約数和(自身を除く): 366109848

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 454229, 908458, 1362687, 1816916, 2725374, 4088061, 5450748, 5904977, 8176122, 11809954, 16352244, 17714931, 23619908, 35429862, 53144793, 70859724, 106289586, 212579172]

約数ペア:

[(1, 212579172), (2, 106289586), (3, 70859724), (4, 53144793), (6, 35429862), (9, 23619908), (12, 17714931), (13, 16352244), (18, 11809954), (26, 8176122), (36, 5904977), (39, 5450748), (52, 4088061), (78, 2725374), (117, 1816916), (156, 1362687), (234, 908458), (468, 454229)]