207810904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195311}}^1$

素因数の和:195343

約数の個数: 32

約数和(自身を含む): 468748800

約数和(自身を除く): 260937896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195311, 390622, 781244, 1367177, 1562488, 2734354, 3710909, 5468708, 7421818, 10937416, 14843636, 25976363, 29687272, 51952726, 103905452, 207810904]

約数ペア:

[(1, 207810904), (2, 103905452), (4, 51952726), (7, 29687272), (8, 25976363), (14, 14843636), (19, 10937416), (28, 7421818), (38, 5468708), (56, 3710909), (76, 2734354), (133, 1562488), (152, 1367177), (266, 781244), (532, 390622), (1064, 195311)]