243340904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{39047}}^1$

素因数の和:39113

約数の個数: 32

約数和(自身を含む): 492004800

約数和(自身を除く): 248663896

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 39047, 78094, 156188, 312376, 741893, 1483786, 1600927, 2967572, 3201854, 5935144, 6403708, 12807416, 30417613, 60835226, 121670452, 243340904]

約数ペア:

[(1, 243340904), (2, 121670452), (4, 60835226), (8, 30417613), (19, 12807416), (38, 6403708), (41, 5935144), (76, 3201854), (82, 2967572), (152, 1600927), (164, 1483786), (328, 741893), (779, 312376), (1558, 156188), (3116, 78094), (6232, 39047)]