208078772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{115343}}^1$

素因数の和:115399

約数の個数: 24

約数和(自身を含む): 406933632

約数和(自身を除く): 198854860

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 115343, 230686, 461372, 1268773, 2537546, 4729063, 5075092, 9458126, 18916252, 52019693, 104039386, 208078772]

約数ペア:

[(1, 208078772), (2, 104039386), (4, 52019693), (11, 18916252), (22, 9458126), (41, 5075092), (44, 4729063), (82, 2537546), (164, 1268773), (451, 461372), (902, 230686), (1804, 115343)]