198492088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1305869}}^1$

素因数の和:1305894

約数の個数: 16

約数和(自身を含む): 391761000

約数和(自身を除く): 193268912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1305869, 2611738, 5223476, 10446952, 24811511, 49623022, 99246044, 198492088]

約数ペア:

[(1, 198492088), (2, 99246044), (4, 49623022), (8, 24811511), (19, 10446952), (38, 5223476), (76, 2611738), (152, 1305869)]