208199312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13799}}^1$

素因数の和:13871

約数の個数: 40

約数和(自身を含む): 431222400

約数和(自身を除く): 223023088

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 13799, 15088, 27598, 55196, 110392, 220784, 317377, 565759, 634754, 1131518, 1269508, 2263036, 2539016, 4526072, 5078032, 9052144, 13012457, 26024914, 52049828, 104099656, 208199312]

約数ペア:

[(1, 208199312), (2, 104099656), (4, 52049828), (8, 26024914), (16, 13012457), (23, 9052144), (41, 5078032), (46, 4526072), (82, 2539016), (92, 2263036), (164, 1269508), (184, 1131518), (328, 634754), (368, 565759), (656, 317377), (943, 220784), (1886, 110392), (3772, 55196), (7544, 27598), (13799, 15088)]