239821668

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{20753}}^1$

素因数の和:20873

約数の個数: 48

約数和(自身を含む): 627600960

約数和(自身を除く): 387779292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 20753, 41506, 62259, 83012, 124518, 186777, 249036, 373554, 560331, 747108, 1120662, 2220571, 2241324, 4441142, 6661713, 8882284, 13323426, 19985139, 26646852, 39970278, 59955417, 79940556, 119910834, 239821668]

約数ペア:

[(1, 239821668), (2, 119910834), (3, 79940556), (4, 59955417), (6, 39970278), (9, 26646852), (12, 19985139), (18, 13323426), (27, 8882284), (36, 6661713), (54, 4441142), (107, 2241324), (108, 2220571), (214, 1120662), (321, 747108), (428, 560331), (642, 373554), (963, 249036), (1284, 186777), (1926, 124518), (2889, 83012), (3852, 62259), (5778, 41506), (11556, 20753)]