207942880

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1583}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 492174144

約数和(自身を除く): 284231264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 1583, 1642, 3166, 3284, 4105, 6332, 6568, 7915, 8210, 12664, 13136, 15830, 16420, 25328, 26272, 31660, 32840, 50656, 63320, 65680, 126640, 131360, 253280, 1299643, 2599286, 5198572, 6498215, 10397144, 12996430, 20794288, 25992860, 41588576, 51985720, 103971440, 207942880]

約数ペア:

[(1, 207942880), (2, 103971440), (4, 51985720), (5, 41588576), (8, 25992860), (10, 20794288), (16, 12996430), (20, 10397144), (32, 6498215), (40, 5198572), (80, 2599286), (160, 1299643), (821, 253280), (1583, 131360), (1642, 126640), (3166, 65680), (3284, 63320), (4105, 50656), (6332, 32840), (6568, 31660), (7915, 26272), (8210, 25328), (12664, 16420), (13136, 15830)]