206815620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 648333504

約数和(自身を除く): 441517884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 165, 183, 220, 242, 244, 305, 330, 363, 366, 467, 484, 605, 610, 660, 671, 726, 732, 915, 934, 1210, 1220, 1342, 1401, 1452, 1815, 1830, 1868, 2013, 2335, 2420, 2684, 2802, 3355, 3630, 3660, 4026, 4670, 5137, 5604, 6710, 7005, 7260, 7381, 8052, 9340, 10065, 10274, 13420, 14010, 14762, 15411, 20130, 20548, 22143, 25685, 28020, 28487, 29524, 30822, 36905, 40260, 44286, 51370, 56507, 56974, 61644, 73810, 77055, 85461, 88572, 102740, 110715, 113014, 113948, 142435, 147620, 154110, 169521, 170922, 221430, 226028, 282535, 284870, 308220, 313357, 339042, 341844, 427305, 442860, 565070, 569740, 626714, 678084, 847605, 854610, 940071, 1130140, 1253428, 1566785, 1695210, 1709220, 1880142, 3133570, 3390420, 3446927, 3760284, 4700355, 6267140, 6893854, 9400710, 10340781, 13787708, 17234635, 18801420, 20681562, 34469270, 41363124, 51703905, 68938540, 103407810, 206815620]

約数ペア:

[(1, 206815620), (2, 103407810), (3, 68938540), (4, 51703905), (5, 41363124), (6, 34469270), (10, 20681562), (11, 18801420), (12, 17234635), (15, 13787708), (20, 10340781), (22, 9400710), (30, 6893854), (33, 6267140), (44, 4700355), (55, 3760284), (60, 3446927), (61, 3390420), (66, 3133570), (110, 1880142), (121, 1709220), (122, 1695210), (132, 1566785), (165, 1253428), (183, 1130140), (220, 940071), (242, 854610), (244, 847605), (305, 678084), (330, 626714), (363, 569740), (366, 565070), (467, 442860), (484, 427305), (605, 341844), (610, 339042), (660, 313357), (671, 308220), (726, 284870), (732, 282535), (915, 226028), (934, 221430), (1210, 170922), (1220, 169521), (1342, 154110), (1401, 147620), (1452, 142435), (1815, 113948), (1830, 113014), (1868, 110715), (2013, 102740), (2335, 88572), (2420, 85461), (2684, 77055), (2802, 73810), (3355, 61644), (3630, 56974), (3660, 56507), (4026, 51370), (4670, 44286), (5137, 40260), (5604, 36905), (6710, 30822), (7005, 29524), (7260, 28487), (7381, 28020), (8052, 25685), (9340, 22143), (10065, 20548), (10274, 20130), (13420, 15411), (14010, 14762)]