201778096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970087}}^1$

素因数の和:970108

約数の個数: 20

約数和(自身を含む): 421018192

約数和(自身を除く): 219240096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970087, 1940174, 3880348, 7760696, 12611131, 15521392, 25222262, 50444524, 100889048, 201778096]

約数ペア:

[(1, 201778096), (2, 100889048), (4, 50444524), (8, 25222262), (13, 15521392), (16, 12611131), (26, 7760696), (52, 3880348), (104, 1940174), (208, 970087)]