190107988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157897}}^1$

素因数の和:157951

約数の個数: 24

約数和(自身を含む): 389060672

約数和(自身を除く): 198952684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 157897, 315794, 631588, 1105279, 2210558, 4421116, 6789571, 13579142, 27158284, 47526997, 95053994, 190107988]

約数ペア:

[(1, 190107988), (2, 95053994), (4, 47526997), (7, 27158284), (14, 13579142), (28, 6789571), (43, 4421116), (86, 2210558), (172, 1105279), (301, 631588), (602, 315794), (1204, 157897)]