194915518

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 144740162

約数列:

[1, 2, 7, 14, 89, 178, 311, 503, 622, 623, 1006, 1246, 2177, 3521, 4354, 7042, 27679, 44767, 55358, 89534, 156433, 193753, 312866, 313369, 387506, 626738, 1095031, 2190062, 13922537, 27845074, 97457759, 194915518]

約数ペア:

[(1, 194915518), (2, 97457759), (7, 27845074), (14, 13922537), (89, 2190062), (178, 1095031), (311, 626738), (503, 387506), (622, 313369), (623, 312866), (1006, 193753), (1246, 156433), (2177, 89534), (3521, 55358), (4354, 44767), (7042, 27679)]