217961568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 144

約数和(自身を含む): 683557056

約数和(自身を除く): 465595488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 107, 132, 144, 176, 198, 214, 264, 288, 321, 352, 396, 428, 528, 642, 643, 792, 856, 963, 1056, 1177, 1284, 1286, 1584, 1712, 1926, 1929, 2354, 2568, 2572, 3168, 3424, 3531, 3852, 3858, 4708, 5136, 5144, 5787, 7062, 7073, 7704, 7716, 9416, 10272, 10288, 10593, 11574, 14124, 14146, 15408, 15432, 18832, 20576, 21186, 21219, 23148, 28248, 28292, 30816, 30864, 37664, 42372, 42438, 46296, 56496, 56584, 61728, 63657, 68801, 84744, 84876, 92592, 112992, 113168, 127314, 137602, 169488, 169752, 185184, 206403, 226336, 254628, 275204, 338976, 339504, 412806, 509256, 550408, 619209, 679008, 756811, 825612, 1018512, 1100816, 1238418, 1513622, 1651224, 2037024, 2201632, 2270433, 2476836, 3027244, 3302448, 4540866, 4953672, 6054488, 6604896, 6811299, 9081732, 9907344, 12108976, 13622598, 18163464, 19814688, 24217952, 27245196, 36326928, 54490392, 72653856, 108980784, 217961568]

約数ペア:

[(1, 217961568), (2, 108980784), (3, 72653856), (4, 54490392), (6, 36326928), (8, 27245196), (9, 24217952), (11, 19814688), (12, 18163464), (16, 13622598), (18, 12108976), (22, 9907344), (24, 9081732), (32, 6811299), (33, 6604896), (36, 6054488), (44, 4953672), (48, 4540866), (66, 3302448), (72, 3027244), (88, 2476836), (96, 2270433), (99, 2201632), (107, 2037024), (132, 1651224), (144, 1513622), (176, 1238418), (198, 1100816), (214, 1018512), (264, 825612), (288, 756811), (321, 679008), (352, 619209), (396, 550408), (428, 509256), (528, 412806), (642, 339504), (643, 338976), (792, 275204), (856, 254628), (963, 226336), (1056, 206403), (1177, 185184), (1284, 169752), (1286, 169488), (1584, 137602), (1712, 127314), (1926, 113168), (1929, 112992), (2354, 92592), (2568, 84876), (2572, 84744), (3168, 68801), (3424, 63657), (3531, 61728), (3852, 56584), (3858, 56496), (4708, 46296), (5136, 42438), (5144, 42372), (5787, 37664), (7062, 30864), (7073, 30816), (7704, 28292), (7716, 28248), (9416, 23148), (10272, 21219), (10288, 21186), (10593, 20576), (11574, 18832), (14124, 15432), (14146, 15408)]