199196576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 407715840

約数和(自身を除く): 208519264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 496, 628, 992, 1256, 1279, 2512, 2558, 4867, 5024, 5116, 9734, 10232, 19468, 20464, 38936, 39649, 40928, 77872, 79298, 155744, 158596, 200803, 317192, 401606, 634384, 803212, 1268768, 1606424, 3212848, 6224893, 6425696, 12449786, 24899572, 49799144, 99598288, 199196576]

約数ペア:

[(1, 199196576), (2, 99598288), (4, 49799144), (8, 24899572), (16, 12449786), (31, 6425696), (32, 6224893), (62, 3212848), (124, 1606424), (157, 1268768), (248, 803212), (314, 634384), (496, 401606), (628, 317192), (992, 200803), (1256, 158596), (1279, 155744), (2512, 79298), (2558, 77872), (4867, 40928), (5024, 39649), (5116, 38936), (9734, 20464), (10232, 19468)]