189896876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 370016640

約数和(自身を除く): 180119764

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 229, 431, 458, 481, 862, 916, 962, 1724, 1924, 2977, 5603, 5954, 8473, 11206, 11908, 15947, 16946, 22412, 31894, 33892, 63788, 98699, 110149, 197398, 207311, 220298, 394796, 414622, 440596, 829244, 1283087, 2566174, 3651863, 5132348, 7303726, 14607452, 47474219, 94948438, 189896876]

約数ペア:

[(1, 189896876), (2, 94948438), (4, 47474219), (13, 14607452), (26, 7303726), (37, 5132348), (52, 3651863), (74, 2566174), (148, 1283087), (229, 829244), (431, 440596), (458, 414622), (481, 394796), (862, 220298), (916, 207311), (962, 197398), (1724, 110149), (1924, 98699), (2977, 63788), (5603, 33892), (5954, 31894), (8473, 22412), (11206, 16946), (11908, 15947)]