211315610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10319

約数の個数: 48

約数和(自身を含む): 442727208

約数和(自身を除く): 231411598

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10273, 10285, 20546, 20570, 51365, 102730, 113003, 174641, 226006, 349282, 565015, 873205, 1130030, 1243033, 1746410, 1921051, 2486066, 3842102, 6215165, 9605255, 12430330, 19210510, 21131561, 42263122, 105657805, 211315610]

約数ペア:

[(1, 211315610), (2, 105657805), (5, 42263122), (10, 21131561), (11, 19210510), (17, 12430330), (22, 9605255), (34, 6215165), (55, 3842102), (85, 2486066), (110, 1921051), (121, 1746410), (170, 1243033), (187, 1130030), (242, 873205), (374, 565015), (605, 349282), (935, 226006), (1210, 174641), (1870, 113003), (2057, 102730), (4114, 51365), (10273, 20570), (10285, 20546)]