202914580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 471905280

約数和(自身を除く): 268990700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 439, 484, 605, 764, 878, 955, 1210, 1756, 1910, 2101, 2195, 2420, 3820, 4202, 4390, 4829, 8404, 8780, 9658, 10505, 19316, 21010, 23111, 24145, 42020, 46222, 48290, 53119, 83849, 92444, 96580, 106238, 115555, 167698, 212476, 231110, 265595, 335396, 419245, 462220, 531190, 838490, 922339, 1062380, 1676980, 1844678, 3689356, 4611695, 9223390, 10145729, 18446780, 20291458, 40582916, 50728645, 101457290, 202914580]

約数ペア:

[(1, 202914580), (2, 101457290), (4, 50728645), (5, 40582916), (10, 20291458), (11, 18446780), (20, 10145729), (22, 9223390), (44, 4611695), (55, 3689356), (110, 1844678), (121, 1676980), (191, 1062380), (220, 922339), (242, 838490), (382, 531190), (439, 462220), (484, 419245), (605, 335396), (764, 265595), (878, 231110), (955, 212476), (1210, 167698), (1756, 115555), (1910, 106238), (2101, 96580), (2195, 92444), (2420, 83849), (3820, 53119), (4202, 48290), (4390, 46222), (4829, 42020), (8404, 24145), (8780, 23111), (9658, 21010), (10505, 19316)]