201615248

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 399099456

約数和(自身を除く): 197484208

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 251, 488, 502, 823, 976, 1004, 1646, 2008, 3292, 4016, 6584, 13168, 15311, 30622, 50203, 61244, 100406, 122488, 200812, 206573, 244976, 401624, 413146, 803248, 826292, 1652584, 3305168, 12600953, 25201906, 50403812, 100807624, 201615248]

約数ペア:

[(1, 201615248), (2, 100807624), (4, 50403812), (8, 25201906), (16, 12600953), (61, 3305168), (122, 1652584), (244, 826292), (251, 803248), (488, 413146), (502, 401624), (823, 244976), (976, 206573), (1004, 200812), (1646, 122488), (2008, 100406), (3292, 61244), (4016, 50203), (6584, 30622), (13168, 15311)]