221040512

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 563431680

約数和(自身を除く): 342391168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 128, 154, 164, 176, 224, 287, 308, 328, 352, 448, 451, 547, 574, 616, 656, 704, 896, 902, 1094, 1148, 1232, 1312, 1408, 1804, 2188, 2296, 2464, 2624, 3157, 3608, 3829, 4376, 4592, 4928, 5248, 6017, 6314, 7216, 7658, 8752, 9184, 9856, 12034, 12628, 14432, 15316, 17504, 18368, 22427, 24068, 25256, 28864, 30632, 35008, 36736, 42119, 44854, 48136, 50512, 57728, 61264, 70016, 84238, 89708, 96272, 101024, 122528, 156989, 168476, 179416, 192544, 202048, 245056, 246697, 313978, 336952, 358832, 385088, 404096, 490112, 493394, 627956, 673904, 717664, 770176, 986788, 1255912, 1347808, 1435328, 1726879, 1973576, 2511824, 2695616, 2870656, 3453758, 3947152, 5023648, 5391232, 6907516, 7894304, 10047296, 13815032, 15788608, 20094592, 27630064, 31577216, 55260128, 110520256, 221040512]

約数ペア:

[(1, 221040512), (2, 110520256), (4, 55260128), (7, 31577216), (8, 27630064), (11, 20094592), (14, 15788608), (16, 13815032), (22, 10047296), (28, 7894304), (32, 6907516), (41, 5391232), (44, 5023648), (56, 3947152), (64, 3453758), (77, 2870656), (82, 2695616), (88, 2511824), (112, 1973576), (128, 1726879), (154, 1435328), (164, 1347808), (176, 1255912), (224, 986788), (287, 770176), (308, 717664), (328, 673904), (352, 627956), (448, 493394), (451, 490112), (547, 404096), (574, 385088), (616, 358832), (656, 336952), (704, 313978), (896, 246697), (902, 245056), (1094, 202048), (1148, 192544), (1232, 179416), (1312, 168476), (1408, 156989), (1804, 122528), (2188, 101024), (2296, 96272), (2464, 89708), (2624, 84238), (3157, 70016), (3608, 61264), (3829, 57728), (4376, 50512), (4592, 48136), (4928, 44854), (5248, 42119), (6017, 36736), (6314, 35008), (7216, 30632), (7658, 28864), (8752, 25256), (9184, 24068), (9856, 22427), (12034, 18368), (12628, 17504), (14432, 15316)]