207680788

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{83339}}^1$

素因数の和:83439

約数の個数: 24

約数和(自身を含む): 420033600

約数和(自身を除く): 212352812

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 83339, 166678, 333356, 583373, 1166746, 2333492, 7417171, 14834342, 29668684, 51920197, 103840394, 207680788]

約数ペア:

[(1, 207680788), (2, 103840394), (4, 51920197), (7, 29668684), (14, 14834342), (28, 7417171), (89, 2333492), (178, 1166746), (356, 583373), (623, 333356), (1246, 166678), (2492, 83339)]