198323712

素因数分解:

$2^9\times 3^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 577921344

約数和(自身を除く): 379597632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 193, 223, 256, 288, 384, 386, 446, 512, 576, 579, 669, 768, 772, 892, 1152, 1158, 1338, 1536, 1544, 1737, 1784, 2007, 2304, 2316, 2676, 3088, 3474, 3568, 4014, 4608, 4632, 5352, 6176, 6948, 7136, 8028, 9264, 10704, 12352, 13896, 14272, 16056, 18528, 21408, 24704, 27792, 28544, 32112, 37056, 42816, 43039, 49408, 55584, 57088, 64224, 74112, 85632, 86078, 98816, 111168, 114176, 128448, 129117, 148224, 171264, 172156, 222336, 256896, 258234, 296448, 342528, 344312, 387351, 444672, 513792, 516468, 688624, 774702, 889344, 1027584, 1032936, 1377248, 1549404, 2065872, 2754496, 3098808, 4131744, 5508992, 6197616, 8263488, 11017984, 12395232, 16526976, 22035968, 24790464, 33053952, 49580928, 66107904, 99161856, 198323712]

約数ペア:

[(1, 198323712), (2, 99161856), (3, 66107904), (4, 49580928), (6, 33053952), (8, 24790464), (9, 22035968), (12, 16526976), (16, 12395232), (18, 11017984), (24, 8263488), (32, 6197616), (36, 5508992), (48, 4131744), (64, 3098808), (72, 2754496), (96, 2065872), (128, 1549404), (144, 1377248), (192, 1032936), (193, 1027584), (223, 889344), (256, 774702), (288, 688624), (384, 516468), (386, 513792), (446, 444672), (512, 387351), (576, 344312), (579, 342528), (669, 296448), (768, 258234), (772, 256896), (892, 222336), (1152, 172156), (1158, 171264), (1338, 148224), (1536, 129117), (1544, 128448), (1737, 114176), (1784, 111168), (2007, 98816), (2304, 86078), (2316, 85632), (2676, 74112), (3088, 64224), (3474, 57088), (3568, 55584), (4014, 49408), (4608, 43039), (4632, 42816), (5352, 37056), (6176, 32112), (6948, 28544), (7136, 27792), (8028, 24704), (9264, 21408), (10704, 18528), (12352, 16056), (13896, 14272)]