218954448

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 654065280

約数和(自身を除く): 435110832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 73, 106, 108, 131, 144, 146, 159, 212, 216, 219, 262, 292, 318, 393, 424, 432, 438, 477, 524, 584, 636, 657, 786, 848, 876, 954, 1048, 1168, 1179, 1272, 1314, 1431, 1572, 1752, 1908, 1971, 2096, 2358, 2544, 2628, 2862, 3144, 3504, 3537, 3816, 3869, 3942, 4716, 5256, 5724, 6288, 6943, 7074, 7632, 7738, 7884, 9432, 9563, 10512, 11448, 11607, 13886, 14148, 15476, 15768, 18864, 19126, 20829, 22896, 23214, 27772, 28296, 28689, 30952, 31536, 34821, 38252, 41658, 46428, 55544, 56592, 57378, 61904, 62487, 69642, 76504, 83316, 86067, 92856, 104463, 111088, 114756, 124974, 139284, 153008, 166632, 172134, 185712, 187461, 208926, 229512, 249948, 258201, 278568, 333264, 344268, 374922, 417852, 459024, 499896, 506839, 516402, 557136, 688536, 749844, 835704, 999792, 1013678, 1032804, 1377072, 1499688, 1520517, 1671408, 2027356, 2065608, 2999376, 3041034, 4054712, 4131216, 4561551, 6082068, 8109424, 9123102, 12164136, 13684653, 18246204, 24328272, 27369306, 36492408, 54738612, 72984816, 109477224, 218954448]

約数ペア:

[(1, 218954448), (2, 109477224), (3, 72984816), (4, 54738612), (6, 36492408), (8, 27369306), (9, 24328272), (12, 18246204), (16, 13684653), (18, 12164136), (24, 9123102), (27, 8109424), (36, 6082068), (48, 4561551), (53, 4131216), (54, 4054712), (72, 3041034), (73, 2999376), (106, 2065608), (108, 2027356), (131, 1671408), (144, 1520517), (146, 1499688), (159, 1377072), (212, 1032804), (216, 1013678), (219, 999792), (262, 835704), (292, 749844), (318, 688536), (393, 557136), (424, 516402), (432, 506839), (438, 499896), (477, 459024), (524, 417852), (584, 374922), (636, 344268), (657, 333264), (786, 278568), (848, 258201), (876, 249948), (954, 229512), (1048, 208926), (1168, 187461), (1179, 185712), (1272, 172134), (1314, 166632), (1431, 153008), (1572, 139284), (1752, 124974), (1908, 114756), (1971, 111088), (2096, 104463), (2358, 92856), (2544, 86067), (2628, 83316), (2862, 76504), (3144, 69642), (3504, 62487), (3537, 61904), (3816, 57378), (3869, 56592), (3942, 55544), (4716, 46428), (5256, 41658), (5724, 38252), (6288, 34821), (6943, 31536), (7074, 30952), (7632, 28689), (7738, 28296), (7884, 27772), (9432, 23214), (9563, 22896), (10512, 20829), (11448, 19126), (11607, 18864), (13886, 15768), (14148, 15476)]