154935158

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11929

約数の個数: 32

約数和(自身を含む): 285312000

約数和(自身を除く): 130376842

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 11887, 13034, 23774, 83209, 166418, 225853, 451706, 582463, 1164926, 1580971, 3161942, 4077241, 8154482, 11066797, 22133594, 77467579, 154935158]

約数ペア:

[(1, 154935158), (2, 77467579), (7, 22133594), (14, 11066797), (19, 8154482), (38, 4077241), (49, 3161942), (98, 1580971), (133, 1164926), (266, 582463), (343, 451706), (686, 225853), (931, 166418), (1862, 83209), (6517, 23774), (11887, 13034)]