217421736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1294177}}^1$

素因数の和:1294193

約数の個数: 32

約数和(自身を含む): 621205440

約数和(自身を除く): 403783704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1294177, 2588354, 3882531, 5176708, 7765062, 9059239, 10353416, 15530124, 18118478, 27177717, 31060248, 36236956, 54355434, 72473912, 108710868, 217421736]

約数ペア:

[(1, 217421736), (2, 108710868), (3, 72473912), (4, 54355434), (6, 36236956), (7, 31060248), (8, 27177717), (12, 18118478), (14, 15530124), (21, 10353416), (24, 9059239), (28, 7765062), (42, 5176708), (56, 3882531), (84, 2588354), (168, 1294177)]