221198176

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 464055480

約数和(自身を除く): 242857304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 179, 184, 292, 358, 368, 529, 584, 716, 736, 1058, 1168, 1432, 1679, 2116, 2336, 2864, 3358, 4117, 4232, 5728, 6716, 8234, 8464, 13067, 13432, 16468, 16928, 26134, 26864, 32936, 38617, 52268, 53728, 65872, 77234, 94691, 104536, 131744, 154468, 189382, 209072, 300541, 308936, 378764, 418144, 601082, 617872, 757528, 1202164, 1235744, 1515056, 2404328, 3030112, 4808656, 6912443, 9617312, 13824886, 27649772, 55299544, 110599088, 221198176]

約数ペア:

[(1, 221198176), (2, 110599088), (4, 55299544), (8, 27649772), (16, 13824886), (23, 9617312), (32, 6912443), (46, 4808656), (73, 3030112), (92, 2404328), (146, 1515056), (179, 1235744), (184, 1202164), (292, 757528), (358, 617872), (368, 601082), (529, 418144), (584, 378764), (716, 308936), (736, 300541), (1058, 209072), (1168, 189382), (1432, 154468), (1679, 131744), (2116, 104536), (2336, 94691), (2864, 77234), (3358, 65872), (4117, 53728), (4232, 52268), (5728, 38617), (6716, 32936), (8234, 26864), (8464, 26134), (13067, 16928), (13432, 16468)]