207914288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 414290448

約数和(自身を除く): 206376160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 233, 344, 466, 688, 932, 1297, 1864, 2594, 3728, 5188, 10019, 10376, 20038, 20752, 40076, 55771, 80152, 111542, 160304, 223084, 302201, 446168, 604402, 892336, 1208804, 2417608, 4835216, 12994643, 25989286, 51978572, 103957144, 207914288]

約数ペア:

[(1, 207914288), (2, 103957144), (4, 51978572), (8, 25989286), (16, 12994643), (43, 4835216), (86, 2417608), (172, 1208804), (233, 892336), (344, 604402), (466, 446168), (688, 302201), (932, 223084), (1297, 160304), (1864, 111542), (2594, 80152), (3728, 55771), (5188, 40076), (10019, 20752), (10376, 20038)]