154994084

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28099}}^1$

素因数の和:28307

約数の個数: 24

約数和(自身を含む): 311572800

約数和(自身を除く): 156578716

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28099, 56198, 112396, 196693, 393386, 786772, 5535503, 11071006, 22142012, 38748521, 77497042, 154994084]

約数ペア:

[(1, 154994084), (2, 77497042), (4, 38748521), (7, 22142012), (14, 11071006), (28, 5535503), (197, 786772), (394, 393386), (788, 196693), (1379, 112396), (2758, 56198), (5516, 28099)]