221086048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 472614912

約数和(自身を除く): 251528864

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 71, 73, 86, 124, 142, 146, 172, 248, 284, 292, 344, 496, 568, 584, 688, 992, 1136, 1168, 1333, 1376, 2201, 2263, 2272, 2336, 2666, 3053, 3139, 4402, 4526, 5183, 5332, 6106, 6278, 8804, 9052, 10366, 10664, 12212, 12556, 17608, 18104, 20732, 21328, 24424, 25112, 35216, 36208, 41464, 42656, 48848, 50224, 70432, 72416, 82928, 94643, 97309, 97696, 100448, 160673, 165856, 189286, 194618, 222869, 321346, 378572, 389236, 445738, 642692, 757144, 778472, 891476, 1285384, 1514288, 1556944, 1782952, 2570768, 3028576, 3113888, 3565904, 5141536, 6908939, 7131808, 13817878, 27635756, 55271512, 110543024, 221086048]

約数ペア:

[(1, 221086048), (2, 110543024), (4, 55271512), (8, 27635756), (16, 13817878), (31, 7131808), (32, 6908939), (43, 5141536), (62, 3565904), (71, 3113888), (73, 3028576), (86, 2570768), (124, 1782952), (142, 1556944), (146, 1514288), (172, 1285384), (248, 891476), (284, 778472), (292, 757144), (344, 642692), (496, 445738), (568, 389236), (584, 378572), (688, 321346), (992, 222869), (1136, 194618), (1168, 189286), (1333, 165856), (1376, 160673), (2201, 100448), (2263, 97696), (2272, 97309), (2336, 94643), (2666, 82928), (3053, 72416), (3139, 70432), (4402, 50224), (4526, 48848), (5183, 42656), (5332, 41464), (6106, 36208), (6278, 35216), (8804, 25112), (9052, 24424), (10366, 21328), (10664, 20732), (12212, 18104), (12556, 17608)]