201761872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3119}}^1$

素因数の和:3451

約数の個数: 40

約数和(自身を含む): 422472960

約数和(自身を除く): 220711088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 3119, 4043, 4976, 6238, 8086, 12476, 16172, 24952, 32344, 40547, 49904, 64688, 81094, 162188, 324376, 648752, 970009, 1940018, 3880036, 7760072, 12610117, 15520144, 25220234, 50440468, 100880936, 201761872]

約数ペア:

[(1, 201761872), (2, 100880936), (4, 50440468), (8, 25220234), (13, 15520144), (16, 12610117), (26, 7760072), (52, 3880036), (104, 1940018), (208, 970009), (311, 648752), (622, 324376), (1244, 162188), (2488, 81094), (3119, 64688), (4043, 49904), (4976, 40547), (6238, 32344), (8086, 24952), (12476, 16172)]