217942704

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 723287040

約数和(自身を除く): 505344336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 97, 108, 112, 126, 144, 168, 189, 194, 216, 252, 291, 336, 378, 388, 432, 504, 582, 679, 743, 756, 776, 873, 1008, 1164, 1358, 1486, 1512, 1552, 1746, 2037, 2229, 2328, 2619, 2716, 2972, 3024, 3492, 4074, 4458, 4656, 5201, 5238, 5432, 5944, 6111, 6687, 6984, 8148, 8916, 10402, 10476, 10864, 11888, 12222, 13374, 13968, 15603, 16296, 17832, 18333, 20061, 20804, 20952, 24444, 26748, 31206, 32592, 35664, 36666, 40122, 41608, 41904, 46809, 48888, 53496, 62412, 72071, 73332, 80244, 83216, 93618, 97776, 106992, 124824, 140427, 144142, 146664, 160488, 187236, 216213, 249648, 280854, 288284, 293328, 320976, 374472, 432426, 504497, 561708, 576568, 648639, 748944, 864852, 1008994, 1123416, 1153136, 1297278, 1513491, 1729704, 1945917, 2017988, 2246832, 2594556, 3026982, 3459408, 3891834, 4035976, 4540473, 5189112, 6053964, 7783668, 8071952, 9080946, 10378224, 12107928, 13621419, 15567336, 18161892, 24215856, 27242838, 31134672, 36323784, 54485676, 72647568, 108971352, 217942704]

約数ペア:

[(1, 217942704), (2, 108971352), (3, 72647568), (4, 54485676), (6, 36323784), (7, 31134672), (8, 27242838), (9, 24215856), (12, 18161892), (14, 15567336), (16, 13621419), (18, 12107928), (21, 10378224), (24, 9080946), (27, 8071952), (28, 7783668), (36, 6053964), (42, 5189112), (48, 4540473), (54, 4035976), (56, 3891834), (63, 3459408), (72, 3026982), (84, 2594556), (97, 2246832), (108, 2017988), (112, 1945917), (126, 1729704), (144, 1513491), (168, 1297278), (189, 1153136), (194, 1123416), (216, 1008994), (252, 864852), (291, 748944), (336, 648639), (378, 576568), (388, 561708), (432, 504497), (504, 432426), (582, 374472), (679, 320976), (743, 293328), (756, 288284), (776, 280854), (873, 249648), (1008, 216213), (1164, 187236), (1358, 160488), (1486, 146664), (1512, 144142), (1552, 140427), (1746, 124824), (2037, 106992), (2229, 97776), (2328, 93618), (2619, 83216), (2716, 80244), (2972, 73332), (3024, 72071), (3492, 62412), (4074, 53496), (4458, 48888), (4656, 46809), (5201, 41904), (5238, 41608), (5432, 40122), (5944, 36666), (6111, 35664), (6687, 32592), (6984, 31206), (8148, 26748), (8916, 24444), (10402, 20952), (10476, 20804), (10864, 20061), (11888, 18333), (12222, 17832), (13374, 16296), (13968, 15603)]