208511856

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 180

約数和(自身を含む): 702912600

約数和(自身を除く): 494400744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 1008, 1019, 1044, 1176, 1218, 1392, 1421, 1624, 1764, 1827, 2038, 2088, 2352, 2436, 2842, 3057, 3248, 3528, 3654, 4076, 4176, 4263, 4872, 5684, 6114, 7056, 7133, 7308, 8152, 8526, 9171, 9744, 11368, 12228, 12789, 14266, 14616, 16304, 17052, 18342, 21399, 22736, 24456, 25578, 28532, 29232, 29551, 34104, 36684, 42798, 48912, 49931, 51156, 57064, 59102, 64197, 68208, 73368, 85596, 88653, 99862, 102312, 114128, 118204, 128394, 146736, 149793, 171192, 177306, 199724, 204624, 206857, 236408, 256788, 265959, 299586, 342384, 354612, 399448, 413714, 449379, 472816, 513576, 531918, 599172, 620571, 709224, 798896, 827428, 898758, 1027152, 1063836, 1198344, 1241142, 1418448, 1447999, 1654856, 1797516, 1861713, 2127672, 2396688, 2482284, 2895998, 3309712, 3595032, 3723426, 4255344, 4343997, 4964568, 5791996, 7190064, 7446852, 8687994, 9929136, 11583992, 13031991, 14893704, 17375988, 23167984, 26063982, 29787408, 34751976, 52127964, 69503952, 104255928, 208511856]

約数ペア:

[(1, 208511856), (2, 104255928), (3, 69503952), (4, 52127964), (6, 34751976), (7, 29787408), (8, 26063982), (9, 23167984), (12, 17375988), (14, 14893704), (16, 13031991), (18, 11583992), (21, 9929136), (24, 8687994), (28, 7446852), (29, 7190064), (36, 5791996), (42, 4964568), (48, 4343997), (49, 4255344), (56, 3723426), (58, 3595032), (63, 3309712), (72, 2895998), (84, 2482284), (87, 2396688), (98, 2127672), (112, 1861713), (116, 1797516), (126, 1654856), (144, 1447999), (147, 1418448), (168, 1241142), (174, 1198344), (196, 1063836), (203, 1027152), (232, 898758), (252, 827428), (261, 798896), (294, 709224), (336, 620571), (348, 599172), (392, 531918), (406, 513576), (441, 472816), (464, 449379), (504, 413714), (522, 399448), (588, 354612), (609, 342384), (696, 299586), (784, 265959), (812, 256788), (882, 236408), (1008, 206857), (1019, 204624), (1044, 199724), (1176, 177306), (1218, 171192), (1392, 149793), (1421, 146736), (1624, 128394), (1764, 118204), (1827, 114128), (2038, 102312), (2088, 99862), (2352, 88653), (2436, 85596), (2842, 73368), (3057, 68208), (3248, 64197), (3528, 59102), (3654, 57064), (4076, 51156), (4176, 49931), (4263, 48912), (4872, 42798), (5684, 36684), (6114, 34104), (7056, 29551), (7133, 29232), (7308, 28532), (8152, 25578), (8526, 24456), (9171, 22736), (9744, 21399), (11368, 18342), (12228, 17052), (12789, 16304), (14266, 14616)]