208204308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 594886656

約数和(自身を除く): 386682348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 113, 117, 124, 127, 156, 186, 226, 234, 254, 279, 339, 372, 381, 403, 452, 468, 508, 558, 678, 762, 806, 1017, 1116, 1143, 1209, 1356, 1469, 1524, 1612, 1651, 2034, 2286, 2418, 2938, 3302, 3503, 3627, 3937, 4068, 4407, 4572, 4836, 4953, 5876, 6604, 7006, 7254, 7874, 8814, 9906, 10509, 11811, 13221, 14012, 14351, 14508, 14859, 15748, 17628, 19812, 21018, 23622, 26442, 28702, 29718, 31527, 35433, 42036, 43053, 45539, 47244, 51181, 52884, 57404, 59436, 63054, 70866, 86106, 91078, 102362, 126108, 129159, 136617, 141732, 153543, 172212, 182156, 186563, 204724, 258318, 273234, 307086, 373126, 409851, 444881, 460629, 516636, 546468, 559689, 614172, 746252, 819702, 889762, 921258, 1119378, 1334643, 1639404, 1679067, 1779524, 1842516, 2238756, 2669286, 3358134, 4003929, 5338572, 5783453, 6716268, 8007858, 11566906, 16015716, 17350359, 23133812, 34700718, 52051077, 69401436, 104102154, 208204308]

約数ペア:

[(1, 208204308), (2, 104102154), (3, 69401436), (4, 52051077), (6, 34700718), (9, 23133812), (12, 17350359), (13, 16015716), (18, 11566906), (26, 8007858), (31, 6716268), (36, 5783453), (39, 5338572), (52, 4003929), (62, 3358134), (78, 2669286), (93, 2238756), (113, 1842516), (117, 1779524), (124, 1679067), (127, 1639404), (156, 1334643), (186, 1119378), (226, 921258), (234, 889762), (254, 819702), (279, 746252), (339, 614172), (372, 559689), (381, 546468), (403, 516636), (452, 460629), (468, 444881), (508, 409851), (558, 373126), (678, 307086), (762, 273234), (806, 258318), (1017, 204724), (1116, 186563), (1143, 182156), (1209, 172212), (1356, 153543), (1469, 141732), (1524, 136617), (1612, 129159), (1651, 126108), (2034, 102362), (2286, 91078), (2418, 86106), (2938, 70866), (3302, 63054), (3503, 59436), (3627, 57404), (3937, 52884), (4068, 51181), (4407, 47244), (4572, 45539), (4836, 43053), (4953, 42036), (5876, 35433), (6604, 31527), (7006, 29718), (7254, 28702), (7874, 26442), (8814, 23622), (9906, 21018), (10509, 19812), (11811, 17628), (13221, 15748), (14012, 14859), (14351, 14508)]