221255874

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 168

約数和(自身を含む): 613041840

約数和(自身を除く): 391785966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 163, 171, 189, 243, 266, 294, 326, 342, 378, 399, 441, 486, 489, 513, 567, 729, 798, 882, 931, 978, 1026, 1134, 1141, 1197, 1323, 1458, 1467, 1539, 1701, 1862, 2282, 2394, 2646, 2793, 2934, 3078, 3097, 3402, 3423, 3591, 3969, 4401, 4617, 5103, 5586, 6194, 6846, 7182, 7938, 7987, 8379, 8802, 9234, 9291, 10206, 10269, 10773, 11907, 13203, 13851, 15974, 16758, 18582, 20538, 21546, 21679, 23814, 23961, 25137, 26406, 27702, 27873, 30807, 32319, 35721, 39609, 43358, 47922, 50274, 55746, 61614, 64638, 65037, 71442, 71883, 75411, 79218, 83619, 92421, 96957, 118827, 130074, 143766, 150822, 151753, 167238, 184842, 193914, 195111, 215649, 226233, 237654, 250857, 277263, 303506, 390222, 431298, 452466, 455259, 501714, 554526, 585333, 646947, 678699, 752571, 831789, 910518, 1170666, 1293894, 1357398, 1365777, 1505142, 1663578, 1755999, 1940841, 2257713, 2731554, 3511998, 3881682, 4097331, 4515426, 5267997, 5822523, 8194662, 10535994, 11645046, 12291993, 15803991, 24583986, 31607982, 36875979, 73751958, 110627937, 221255874]

約数ペア:

[(1, 221255874), (2, 110627937), (3, 73751958), (6, 36875979), (7, 31607982), (9, 24583986), (14, 15803991), (18, 12291993), (19, 11645046), (21, 10535994), (27, 8194662), (38, 5822523), (42, 5267997), (49, 4515426), (54, 4097331), (57, 3881682), (63, 3511998), (81, 2731554), (98, 2257713), (114, 1940841), (126, 1755999), (133, 1663578), (147, 1505142), (162, 1365777), (163, 1357398), (171, 1293894), (189, 1170666), (243, 910518), (266, 831789), (294, 752571), (326, 678699), (342, 646947), (378, 585333), (399, 554526), (441, 501714), (486, 455259), (489, 452466), (513, 431298), (567, 390222), (729, 303506), (798, 277263), (882, 250857), (931, 237654), (978, 226233), (1026, 215649), (1134, 195111), (1141, 193914), (1197, 184842), (1323, 167238), (1458, 151753), (1467, 150822), (1539, 143766), (1701, 130074), (1862, 118827), (2282, 96957), (2394, 92421), (2646, 83619), (2793, 79218), (2934, 75411), (3078, 71883), (3097, 71442), (3402, 65037), (3423, 64638), (3591, 61614), (3969, 55746), (4401, 50274), (4617, 47922), (5103, 43358), (5586, 39609), (6194, 35721), (6846, 32319), (7182, 30807), (7938, 27873), (7987, 27702), (8379, 26406), (8802, 25137), (9234, 23961), (9291, 23814), (10206, 21679), (10269, 21546), (10773, 20538), (11907, 18582), (13203, 16758), (13851, 15974)]