215426210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 436583520

約数和(自身を除く): 221157310

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 74, 85, 145, 170, 185, 290, 370, 493, 629, 986, 1073, 1181, 1258, 2146, 2362, 2465, 3145, 4930, 5365, 5905, 6290, 10730, 11810, 18241, 20077, 34249, 36482, 40154, 43697, 68498, 87394, 91205, 100385, 171245, 182410, 200770, 218485, 342490, 436970, 582233, 742849, 1164466, 1267213, 1485698, 2534426, 2911165, 3714245, 5822330, 6336065, 7428490, 12672130, 21542621, 43085242, 107713105, 215426210]

約数ペア:

[(1, 215426210), (2, 107713105), (5, 43085242), (10, 21542621), (17, 12672130), (29, 7428490), (34, 6336065), (37, 5822330), (58, 3714245), (74, 2911165), (85, 2534426), (145, 1485698), (170, 1267213), (185, 1164466), (290, 742849), (370, 582233), (493, 436970), (629, 342490), (986, 218485), (1073, 200770), (1181, 182410), (1258, 171245), (2146, 100385), (2362, 91205), (2465, 87394), (3145, 68498), (4930, 43697), (5365, 40154), (5905, 36482), (6290, 34249), (10730, 20077), (11810, 18241)]