221326608

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 418632432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 31, 46, 48, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 184, 186, 223, 232, 248, 276, 348, 368, 372, 446, 464, 496, 552, 667, 669, 696, 713, 744, 892, 899, 1104, 1334, 1338, 1392, 1426, 1488, 1784, 1798, 2001, 2139, 2668, 2676, 2697, 2852, 3568, 3596, 4002, 4278, 5129, 5336, 5352, 5394, 5704, 6467, 6913, 7192, 8004, 8556, 10258, 10672, 10704, 10788, 11408, 12934, 13826, 14384, 15387, 16008, 17112, 19401, 20516, 20677, 20739, 21576, 25868, 27652, 30774, 32016, 34224, 38802, 41032, 41354, 41478, 43152, 51736, 55304, 61548, 62031, 77604, 82064, 82708, 82956, 103472, 110608, 123096, 124062, 148741, 155208, 158999, 165416, 165912, 200477, 246192, 248124, 297482, 310416, 317998, 330832, 331824, 400954, 446223, 476997, 496248, 594964, 601431, 635996, 801908, 892446, 953994, 992496, 1189928, 1202862, 1271992, 1603816, 1784892, 1907988, 2379856, 2405724, 2543984, 3207632, 3569784, 3815976, 4610971, 4811448, 7139568, 7631952, 9221942, 9622896, 13832913, 18443884, 27665826, 36887768, 55331652, 73775536, 110663304, 221326608]

約数ペア:

[(1, 221326608), (2, 110663304), (3, 73775536), (4, 55331652), (6, 36887768), (8, 27665826), (12, 18443884), (16, 13832913), (23, 9622896), (24, 9221942), (29, 7631952), (31, 7139568), (46, 4811448), (48, 4610971), (58, 3815976), (62, 3569784), (69, 3207632), (87, 2543984), (92, 2405724), (93, 2379856), (116, 1907988), (124, 1784892), (138, 1603816), (174, 1271992), (184, 1202862), (186, 1189928), (223, 992496), (232, 953994), (248, 892446), (276, 801908), (348, 635996), (368, 601431), (372, 594964), (446, 496248), (464, 476997), (496, 446223), (552, 400954), (667, 331824), (669, 330832), (696, 317998), (713, 310416), (744, 297482), (892, 248124), (899, 246192), (1104, 200477), (1334, 165912), (1338, 165416), (1392, 158999), (1426, 155208), (1488, 148741), (1784, 124062), (1798, 123096), (2001, 110608), (2139, 103472), (2668, 82956), (2676, 82708), (2697, 82064), (2852, 77604), (3568, 62031), (3596, 61548), (4002, 55304), (4278, 51736), (5129, 43152), (5336, 41478), (5352, 41354), (5394, 41032), (5704, 38802), (6467, 34224), (6913, 32016), (7192, 30774), (8004, 27652), (8556, 25868), (10258, 21576), (10672, 20739), (10704, 20677), (10788, 20516), (11408, 19401), (12934, 17112), (13826, 16008), (14384, 15387)]