195007856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{393161}}^1$

素因数の和:393200

約数の個数: 20

約数和(自身を含む): 390016704

約数和(自身を除く): 195008848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 393161, 786322, 1572644, 3145288, 6290576, 12187991, 24375982, 48751964, 97503928, 195007856]

約数ペア:

[(1, 195007856), (2, 97503928), (4, 48751964), (8, 24375982), (16, 12187991), (31, 6290576), (62, 3145288), (124, 1572644), (248, 786322), (496, 393161)]