212821323660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107485517}}^1$

素因数の和:107485543

約数の個数: 72

約数和(自身を含む): 704245113936

約数和(自身を除く): 491423790276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 107485517, 214971034, 322456551, 429942068, 537427585, 644913102, 967369653, 1074855170, 1182340687, 1289826204, 1612282755, 1934739306, 2149710340, 2364681374, 3224565510, 3547022061, 3869478612, 4729362748, 4836848265, 5911703435, 6449131020, 7094044122, 9673696530, 10641066183, 11823406870, 14188088244, 17735110305, 19347393060, 21282132366, 23646813740, 35470220610, 42564264732, 53205330915, 70940441220, 106410661830, 212821323660]

約数ペア:

[(1, 212821323660), (2, 106410661830), (3, 70940441220), (4, 53205330915), (5, 42564264732), (6, 35470220610), (9, 23646813740), (10, 21282132366), (11, 19347393060), (12, 17735110305), (15, 14188088244), (18, 11823406870), (20, 10641066183), (22, 9673696530), (30, 7094044122), (33, 6449131020), (36, 5911703435), (44, 4836848265), (45, 4729362748), (55, 3869478612), (60, 3547022061), (66, 3224565510), (90, 2364681374), (99, 2149710340), (110, 1934739306), (132, 1612282755), (165, 1289826204), (180, 1182340687), (198, 1074855170), (220, 967369653), (330, 644913102), (396, 537427585), (495, 429942068), (660, 322456551), (990, 214971034), (1980, 107485517)]