201520495876

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1\times {\mathrm{24407}}^1$

素因数の和:26800

約数の個数: 48

約数和(自身を含む): 406314703872

約数和(自身を除く): 204794207996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 2251, 3668, 4502, 9004, 15757, 24407, 31514, 48814, 63028, 97628, 170849, 294881, 341698, 589762, 683396, 1179524, 2064167, 3197317, 4128334, 6394634, 8256668, 12789268, 22381219, 44762438, 54940157, 89524876, 109880314, 219760628, 384581099, 769162198, 1538324396, 7197160567, 14394321134, 28788642268, 50380123969, 100760247938, 201520495876]

約数ペア:

[(1, 201520495876), (2, 100760247938), (4, 50380123969), (7, 28788642268), (14, 14394321134), (28, 7197160567), (131, 1538324396), (262, 769162198), (524, 384581099), (917, 219760628), (1834, 109880314), (2251, 89524876), (3668, 54940157), (4502, 44762438), (9004, 22381219), (15757, 12789268), (24407, 8256668), (31514, 6394634), (48814, 4128334), (63028, 3197317), (97628, 2064167), (170849, 1179524), (294881, 683396), (341698, 589762)]