217602672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{647627}}^1$

素因数の和:647645

約数の個数: 40

約数和(自身を含む): 642446976

約数和(自身を除く): 424844304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 647627, 1295254, 1942881, 2590508, 3885762, 4533389, 5181016, 7771524, 9066778, 10362032, 13600167, 15543048, 18133556, 27200334, 31086096, 36267112, 54400668, 72534224, 108801336, 217602672]

約数ペア:

[(1, 217602672), (2, 108801336), (3, 72534224), (4, 54400668), (6, 36267112), (7, 31086096), (8, 27200334), (12, 18133556), (14, 15543048), (16, 13600167), (21, 10362032), (24, 9066778), (28, 7771524), (42, 5181016), (48, 4533389), (56, 3885762), (84, 2590508), (112, 1942881), (168, 1295254), (336, 647627)]