205386112

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 445119840

約数和(自身を除く): 239733728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 2551, 4736, 5032, 5102, 10064, 10204, 20128, 20408, 40256, 40816, 43367, 80512, 81632, 86734, 94387, 163264, 173468, 188774, 326528, 346936, 377548, 693872, 755096, 1387744, 1510192, 1604579, 2775488, 3020384, 3209158, 5550976, 6040768, 6418316, 12081536, 12836632, 25673264, 51346528, 102693056, 205386112]

約数ペア:

[(1, 205386112), (2, 102693056), (4, 51346528), (8, 25673264), (16, 12836632), (17, 12081536), (32, 6418316), (34, 6040768), (37, 5550976), (64, 3209158), (68, 3020384), (74, 2775488), (128, 1604579), (136, 1510192), (148, 1387744), (272, 755096), (296, 693872), (544, 377548), (592, 346936), (629, 326528), (1088, 188774), (1184, 173468), (1258, 163264), (2176, 94387), (2368, 86734), (2516, 81632), (2551, 80512), (4736, 43367), (5032, 40816), (5102, 40256), (10064, 20408), (10204, 20128)]