194619808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 407260224

約数和(自身を除く): 212640416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 347, 544, 694, 1031, 1388, 2062, 2776, 4124, 5552, 5899, 8248, 11104, 11798, 16496, 17527, 23596, 32992, 35054, 47192, 70108, 94384, 140216, 188768, 280432, 357757, 560864, 715514, 1431028, 2862056, 5724112, 6081869, 11448224, 12163738, 24327476, 48654952, 97309904, 194619808]

約数ペア:

[(1, 194619808), (2, 97309904), (4, 48654952), (8, 24327476), (16, 12163738), (17, 11448224), (32, 6081869), (34, 5724112), (68, 2862056), (136, 1431028), (272, 715514), (347, 560864), (544, 357757), (694, 280432), (1031, 188768), (1388, 140216), (2062, 94384), (2776, 70108), (4124, 47192), (5552, 35054), (5899, 32992), (8248, 23596), (11104, 17527), (11798, 16496)]