204549328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3947}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 411223680

約数和(自身を除く): 206674352

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 3947, 6478, 7894, 12956, 15788, 25912, 31576, 51824, 63152, 161827, 311813, 323654, 623626, 647308, 1247252, 1294616, 2494504, 2589232, 4989008, 12784333, 25568666, 51137332, 102274664, 204549328]

約数ペア:

[(1, 204549328), (2, 102274664), (4, 51137332), (8, 25568666), (16, 12784333), (41, 4989008), (79, 2589232), (82, 2494504), (158, 1294616), (164, 1247252), (316, 647308), (328, 623626), (632, 323654), (656, 311813), (1264, 161827), (3239, 63152), (3947, 51824), (6478, 31576), (7894, 25912), (12956, 15788)]