199922408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187897}}^1$

素因数の和:187929

約数の個数: 32

約数和(自身を含む): 450955200

約数和(自身を除く): 251032792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 187897, 375794, 751588, 1315279, 1503176, 2630558, 3570043, 5261116, 7140086, 10522232, 14280172, 24990301, 28560344, 49980602, 99961204, 199922408]

約数ペア:

[(1, 199922408), (2, 99961204), (4, 49980602), (7, 28560344), (8, 24990301), (14, 14280172), (19, 10522232), (28, 7140086), (38, 5261116), (56, 3570043), (76, 2630558), (133, 1503176), (152, 1315279), (266, 751588), (532, 375794), (1064, 187897)]