220789855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 314233920

約数和(自身を除く): 93444065

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1199, 1417, 2833, 5995, 7085, 14165, 15587, 31163, 36829, 77935, 155815, 184145, 308797, 405119, 1543985, 2025595, 3396767, 4014361, 16983835, 20071805, 44157971, 220789855]

約数ペア:

[(1, 220789855), (5, 44157971), (11, 20071805), (13, 16983835), (55, 4014361), (65, 3396767), (109, 2025595), (143, 1543985), (545, 405119), (715, 308797), (1199, 184145), (1417, 155815), (2833, 77935), (5995, 36829), (7085, 31163), (14165, 15587)]