198383864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186451}}^1$

素因数の和:186483

約数の個数: 32

約数和(自身を含む): 447484800

約数和(自身を除く): 249100936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 186451, 372902, 745804, 1305157, 1491608, 2610314, 3542569, 5220628, 7085138, 10441256, 14170276, 24797983, 28340552, 49595966, 99191932, 198383864]

約数ペア:

[(1, 198383864), (2, 99191932), (4, 49595966), (7, 28340552), (8, 24797983), (14, 14170276), (19, 10441256), (28, 7085138), (38, 5220628), (56, 3542569), (76, 2610314), (133, 1491608), (152, 1305157), (266, 745804), (532, 372902), (1064, 186451)]