221070168

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 504689832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 59, 66, 72, 76, 83, 88, 99, 108, 114, 118, 132, 152, 166, 171, 177, 198, 209, 216, 228, 236, 249, 264, 297, 332, 342, 354, 396, 418, 456, 472, 498, 513, 531, 594, 627, 649, 664, 684, 708, 747, 792, 836, 913, 996, 1026, 1062, 1121, 1188, 1254, 1298, 1368, 1416, 1494, 1577, 1593, 1672, 1826, 1881, 1947, 1992, 2052, 2124, 2241, 2242, 2376, 2508, 2596, 2739, 2988, 3154, 3186, 3363, 3652, 3762, 3894, 4104, 4248, 4482, 4484, 4731, 4897, 5016, 5192, 5478, 5643, 5841, 5976, 6308, 6372, 6726, 7304, 7524, 7788, 8217, 8964, 8968, 9462, 9794, 10089, 10956, 11286, 11682, 12331, 12616, 12744, 13452, 14193, 14691, 15048, 15576, 16434, 17347, 17523, 17928, 18924, 19588, 20178, 21912, 22572, 23364, 24651, 24662, 26904, 28386, 29382, 30267, 32868, 34694, 35046, 36993, 37848, 39176, 40356, 42579, 44073, 45144, 46728, 49302, 49324, 52041, 53867, 56772, 58764, 60534, 65736, 69388, 70092, 73986, 80712, 85158, 88146, 93043, 98604, 98648, 104082, 107734, 110979, 113544, 117528, 121068, 132219, 138776, 140184, 147972, 156123, 161601, 170316, 176292, 186086, 197208, 208164, 215468, 221958, 242136, 264438, 279129, 295944, 312246, 323202, 332937, 340632, 352584, 372172, 416328, 430936, 443916, 468369, 484803, 528876, 558258, 624492, 646404, 665874, 744344, 837387, 887832, 936738, 969606, 1023473, 1057752, 1116516, 1248984, 1292808, 1331748, 1454409, 1674774, 1873476, 1939212, 2046946, 2233032, 2512161, 2663496, 2908818, 3070419, 3349548, 3746952, 3878424, 4093892, 5024322, 5817636, 6140838, 6699096, 8187784, 9211257, 10048644, 11635272, 12281676, 18422514, 20097288, 24563352, 27633771, 36845028, 55267542, 73690056, 110535084, 221070168]

約数ペア:

[(1, 221070168), (2, 110535084), (3, 73690056), (4, 55267542), (6, 36845028), (8, 27633771), (9, 24563352), (11, 20097288), (12, 18422514), (18, 12281676), (19, 11635272), (22, 10048644), (24, 9211257), (27, 8187784), (33, 6699096), (36, 6140838), (38, 5817636), (44, 5024322), (54, 4093892), (57, 3878424), (59, 3746952), (66, 3349548), (72, 3070419), (76, 2908818), (83, 2663496), (88, 2512161), (99, 2233032), (108, 2046946), (114, 1939212), (118, 1873476), (132, 1674774), (152, 1454409), (166, 1331748), (171, 1292808), (177, 1248984), (198, 1116516), (209, 1057752), (216, 1023473), (228, 969606), (236, 936738), (249, 887832), (264, 837387), (297, 744344), (332, 665874), (342, 646404), (354, 624492), (396, 558258), (418, 528876), (456, 484803), (472, 468369), (498, 443916), (513, 430936), (531, 416328), (594, 372172), (627, 352584), (649, 340632), (664, 332937), (684, 323202), (708, 312246), (747, 295944), (792, 279129), (836, 264438), (913, 242136), (996, 221958), (1026, 215468), (1062, 208164), (1121, 197208), (1188, 186086), (1254, 176292), (1298, 170316), (1368, 161601), (1416, 156123), (1494, 147972), (1577, 140184), (1593, 138776), (1672, 132219), (1826, 121068), (1881, 117528), (1947, 113544), (1992, 110979), (2052, 107734), (2124, 104082), (2241, 98648), (2242, 98604), (2376, 93043), (2508, 88146), (2596, 85158), (2739, 80712), (2988, 73986), (3154, 70092), (3186, 69388), (3363, 65736), (3652, 60534), (3762, 58764), (3894, 56772), (4104, 53867), (4248, 52041), (4482, 49324), (4484, 49302), (4731, 46728), (4897, 45144), (5016, 44073), (5192, 42579), (5478, 40356), (5643, 39176), (5841, 37848), (5976, 36993), (6308, 35046), (6372, 34694), (6726, 32868), (7304, 30267), (7524, 29382), (7788, 28386), (8217, 26904), (8964, 24662), (8968, 24651), (9462, 23364), (9794, 22572), (10089, 21912), (10956, 20178), (11286, 19588), (11682, 18924), (12331, 17928), (12616, 17523), (12744, 17347), (13452, 16434), (14193, 15576), (14691, 15048)]