199812760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10651}}^1$

素因数の和:10736

約数の個数: 64

約数和(自身を含む): 521521920

約数和(自身を除く): 321709160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 10651, 18760, 21302, 42604, 53255, 74557, 85208, 106510, 149114, 213020, 298228, 372785, 426040, 596456, 713617, 745570, 1427234, 1491140, 2854468, 2982280, 3568085, 4995319, 5708936, 7136170, 9990638, 14272340, 19981276, 24976595, 28544680, 39962552, 49953190, 99906380, 199812760]

約数ペア:

[(1, 199812760), (2, 99906380), (4, 49953190), (5, 39962552), (7, 28544680), (8, 24976595), (10, 19981276), (14, 14272340), (20, 9990638), (28, 7136170), (35, 5708936), (40, 4995319), (56, 3568085), (67, 2982280), (70, 2854468), (134, 1491140), (140, 1427234), (268, 745570), (280, 713617), (335, 596456), (469, 426040), (536, 372785), (670, 298228), (938, 213020), (1340, 149114), (1876, 106510), (2345, 85208), (2680, 74557), (3752, 53255), (4690, 42604), (9380, 21302), (10651, 18760)]