198393896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{12923}}^1$

素因数の和:13049

約数の個数: 32

約数和(自身を含む): 395474400

約数和(自身を除く): 197080504

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 12923, 15352, 25846, 51692, 103384, 245537, 491074, 982148, 1305223, 1964296, 2610446, 5220892, 10441784, 24799237, 49598474, 99196948, 198393896]

約数ペア:

[(1, 198393896), (2, 99196948), (4, 49598474), (8, 24799237), (19, 10441784), (38, 5220892), (76, 2610446), (101, 1964296), (152, 1305223), (202, 982148), (404, 491074), (808, 245537), (1919, 103384), (3838, 51692), (7676, 25846), (12923, 15352)]