208049260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9623}}^1$

素因数の和:9702

約数の個数: 48

約数和(自身を含む): 465647616

約数和(自身を除く): 257598356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 9623, 10810, 19246, 21620, 38492, 48115, 96230, 192460, 221329, 442658, 452281, 885316, 904562, 1106645, 1809124, 2213290, 2261405, 4426580, 4522810, 9045620, 10402463, 20804926, 41609852, 52012315, 104024630, 208049260]

約数ペア:

[(1, 208049260), (2, 104024630), (4, 52012315), (5, 41609852), (10, 20804926), (20, 10402463), (23, 9045620), (46, 4522810), (47, 4426580), (92, 2261405), (94, 2213290), (115, 1809124), (188, 1106645), (230, 904562), (235, 885316), (460, 452281), (470, 442658), (940, 221329), (1081, 192460), (2162, 96230), (4324, 48115), (5405, 38492), (9623, 21620), (10810, 19246)]