194979088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{393103}}^1$

素因数の和:393142

約数の個数: 20

約数和(自身を含む): 389959168

約数和(自身を除く): 194980080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 393103, 786206, 1572412, 3144824, 6289648, 12186193, 24372386, 48744772, 97489544, 194979088]

約数ペア:

[(1, 194979088), (2, 97489544), (4, 48744772), (8, 24372386), (16, 12186193), (31, 6289648), (62, 3144824), (124, 1572412), (248, 786206), (496, 393103)]