193281452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27947}}^1$

素因数の和:27990

約数の個数: 48

約数和(自身を含む): 438224640

約数和(自身を除く): 244943188

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 27947, 55894, 111788, 195629, 363311, 391258, 530993, 726622, 782516, 1061986, 1453244, 2123972, 2543177, 3716951, 5086354, 6902909, 7433902, 10172708, 13805818, 14867804, 27611636, 48320363, 96640726, 193281452]

約数ペア:

[(1, 193281452), (2, 96640726), (4, 48320363), (7, 27611636), (13, 14867804), (14, 13805818), (19, 10172708), (26, 7433902), (28, 6902909), (38, 5086354), (52, 3716951), (76, 2543177), (91, 2123972), (133, 1453244), (182, 1061986), (247, 782516), (266, 726622), (364, 530993), (494, 391258), (532, 363311), (988, 195629), (1729, 111788), (3458, 55894), (6916, 27947)]