251116866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 753339132

約数和(自身を除く): 502222266

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 121, 126, 143, 147, 154, 181, 182, 198, 231, 234, 242, 273, 286, 294, 362, 363, 429, 441, 462, 539, 543, 546, 637, 693, 726, 819, 847, 858, 882, 1001, 1078, 1086, 1089, 1267, 1274, 1287, 1386, 1573, 1617, 1629, 1638, 1694, 1911, 1991, 2002, 2178, 2353, 2534, 2541, 2574, 3003, 3146, 3234, 3258, 3801, 3822, 3982, 4706, 4719, 4851, 5082, 5733, 5929, 5973, 6006, 7007, 7059, 7602, 7623, 8869, 9009, 9438, 9702, 11011, 11403, 11466, 11858, 11946, 13937, 14014, 14118, 14157, 15246, 16471, 17738, 17787, 17919, 18018, 21021, 21177, 21901, 22022, 22806, 25883, 26607, 27874, 28314, 32942, 33033, 35574, 35838, 41811, 42042, 42354, 43802, 49413, 51766, 53214, 53361, 63063, 65703, 66066, 77077, 77649, 79821, 83622, 97559, 98826, 99099, 106722, 115297, 125433, 126126, 131406, 148239, 153307, 154154, 155298, 159642, 181181, 195118, 197109, 198198, 230594, 231231, 232947, 250866, 284713, 292677, 296478, 306614, 345891, 362362, 394218, 459921, 462462, 465894, 543543, 569426, 585354, 691782, 693693, 854139, 878031, 919842, 1037673, 1073149, 1087086, 1268267, 1379763, 1387386, 1630629, 1708278, 1756062, 1992991, 2075346, 2146298, 2536534, 2562417, 2759526, 3219447, 3261258, 3804801, 3985982, 5124834, 5978973, 6438894, 7609602, 9658341, 11414403, 11957946, 13950937, 17936919, 19316682, 22828806, 27901874, 35873838, 41852811, 83705622, 125558433, 251116866]

約数ペア:

[(1, 251116866), (2, 125558433), (3, 83705622), (6, 41852811), (7, 35873838), (9, 27901874), (11, 22828806), (13, 19316682), (14, 17936919), (18, 13950937), (21, 11957946), (22, 11414403), (26, 9658341), (33, 7609602), (39, 6438894), (42, 5978973), (49, 5124834), (63, 3985982), (66, 3804801), (77, 3261258), (78, 3219447), (91, 2759526), (98, 2562417), (99, 2536534), (117, 2146298), (121, 2075346), (126, 1992991), (143, 1756062), (147, 1708278), (154, 1630629), (181, 1387386), (182, 1379763), (198, 1268267), (231, 1087086), (234, 1073149), (242, 1037673), (273, 919842), (286, 878031), (294, 854139), (362, 693693), (363, 691782), (429, 585354), (441, 569426), (462, 543543), (539, 465894), (543, 462462), (546, 459921), (637, 394218), (693, 362362), (726, 345891), (819, 306614), (847, 296478), (858, 292677), (882, 284713), (1001, 250866), (1078, 232947), (1086, 231231), (1089, 230594), (1267, 198198), (1274, 197109), (1287, 195118), (1386, 181181), (1573, 159642), (1617, 155298), (1629, 154154), (1638, 153307), (1694, 148239), (1911, 131406), (1991, 126126), (2002, 125433), (2178, 115297), (2353, 106722), (2534, 99099), (2541, 98826), (2574, 97559), (3003, 83622), (3146, 79821), (3234, 77649), (3258, 77077), (3801, 66066), (3822, 65703), (3982, 63063), (4706, 53361), (4719, 53214), (4851, 51766), (5082, 49413), (5733, 43802), (5929, 42354), (5973, 42042), (6006, 41811), (7007, 35838), (7059, 35574), (7602, 33033), (7623, 32942), (8869, 28314), (9009, 27874), (9438, 26607), (9702, 25883), (11011, 22806), (11403, 22022), (11466, 21901), (11858, 21177), (11946, 21021), (13937, 18018), (14014, 17919), (14118, 17787), (14157, 17738), (15246, 16471)]