221503464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 552640536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 59, 63, 72, 78, 84, 91, 104, 108, 117, 118, 126, 156, 168, 177, 182, 189, 191, 216, 234, 236, 252, 273, 312, 351, 354, 364, 378, 382, 413, 468, 472, 504, 531, 546, 573, 702, 708, 728, 756, 764, 767, 819, 826, 936, 1062, 1092, 1146, 1239, 1337, 1404, 1416, 1512, 1528, 1534, 1593, 1638, 1652, 1719, 2124, 2184, 2292, 2301, 2457, 2478, 2483, 2674, 2808, 3068, 3186, 3276, 3304, 3438, 3717, 4011, 4248, 4584, 4602, 4914, 4956, 4966, 5157, 5348, 5369, 6136, 6372, 6552, 6876, 6903, 7434, 7449, 8022, 9204, 9828, 9912, 9932, 10314, 10696, 10738, 11151, 11269, 12033, 12744, 13752, 13806, 14868, 14898, 16044, 16107, 17381, 18408, 19656, 19864, 20628, 20709, 21476, 22302, 22347, 22538, 24066, 27612, 29736, 29796, 32088, 32214, 33807, 34762, 36099, 41256, 41418, 42952, 44604, 44694, 45076, 48132, 48321, 52143, 55224, 59592, 64428, 67041, 67614, 69524, 72198, 78883, 82836, 89208, 89388, 90152, 96264, 96642, 101421, 104286, 128856, 134082, 135228, 139048, 144396, 144963, 146497, 156429, 157766, 165672, 178776, 193284, 202842, 208572, 236649, 268164, 270456, 288792, 289926, 292994, 304263, 312858, 315532, 386568, 405684, 417144, 439491, 469287, 473298, 536328, 579852, 585988, 608526, 625716, 631064, 709947, 811368, 878982, 938574, 946596, 1025479, 1159704, 1171976, 1217052, 1251432, 1318473, 1419894, 1757964, 1877148, 1893192, 2050958, 2129841, 2434104, 2636946, 2839788, 3076437, 3515928, 3754296, 3955419, 4101916, 4259682, 5273892, 5679576, 6152874, 7910838, 8203832, 8519364, 9229311, 10547784, 12305748, 15821676, 17038728, 18458622, 24611496, 27687933, 31643352, 36917244, 55375866, 73834488, 110751732, 221503464]

約数ペア:

[(1, 221503464), (2, 110751732), (3, 73834488), (4, 55375866), (6, 36917244), (7, 31643352), (8, 27687933), (9, 24611496), (12, 18458622), (13, 17038728), (14, 15821676), (18, 12305748), (21, 10547784), (24, 9229311), (26, 8519364), (27, 8203832), (28, 7910838), (36, 6152874), (39, 5679576), (42, 5273892), (52, 4259682), (54, 4101916), (56, 3955419), (59, 3754296), (63, 3515928), (72, 3076437), (78, 2839788), (84, 2636946), (91, 2434104), (104, 2129841), (108, 2050958), (117, 1893192), (118, 1877148), (126, 1757964), (156, 1419894), (168, 1318473), (177, 1251432), (182, 1217052), (189, 1171976), (191, 1159704), (216, 1025479), (234, 946596), (236, 938574), (252, 878982), (273, 811368), (312, 709947), (351, 631064), (354, 625716), (364, 608526), (378, 585988), (382, 579852), (413, 536328), (468, 473298), (472, 469287), (504, 439491), (531, 417144), (546, 405684), (573, 386568), (702, 315532), (708, 312858), (728, 304263), (756, 292994), (764, 289926), (767, 288792), (819, 270456), (826, 268164), (936, 236649), (1062, 208572), (1092, 202842), (1146, 193284), (1239, 178776), (1337, 165672), (1404, 157766), (1416, 156429), (1512, 146497), (1528, 144963), (1534, 144396), (1593, 139048), (1638, 135228), (1652, 134082), (1719, 128856), (2124, 104286), (2184, 101421), (2292, 96642), (2301, 96264), (2457, 90152), (2478, 89388), (2483, 89208), (2674, 82836), (2808, 78883), (3068, 72198), (3186, 69524), (3276, 67614), (3304, 67041), (3438, 64428), (3717, 59592), (4011, 55224), (4248, 52143), (4584, 48321), (4602, 48132), (4914, 45076), (4956, 44694), (4966, 44604), (5157, 42952), (5348, 41418), (5369, 41256), (6136, 36099), (6372, 34762), (6552, 33807), (6876, 32214), (6903, 32088), (7434, 29796), (7449, 29736), (8022, 27612), (9204, 24066), (9828, 22538), (9912, 22347), (9932, 22302), (10314, 21476), (10696, 20709), (10738, 20628), (11151, 19864), (11269, 19656), (12033, 18408), (12744, 17381), (13752, 16107), (13806, 16044), (14868, 14898)]