205085144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137089}}^1$

素因数の和:137123

約数の個数: 32

約数和(自身を含む): 444171600

約数和(自身を除く): 239086456

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 137089, 274178, 548356, 1096712, 1507979, 2330513, 3015958, 4661026, 6031916, 9322052, 12063832, 18644104, 25635643, 51271286, 102542572, 205085144]

約数ペア:

[(1, 205085144), (2, 102542572), (4, 51271286), (8, 25635643), (11, 18644104), (17, 12063832), (22, 9322052), (34, 6031916), (44, 4661026), (68, 3015958), (88, 2330513), (136, 1507979), (187, 1096712), (374, 548356), (748, 274178), (1496, 137089)]