196993818

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31907}}^1$

素因数の和:31936

約数の個数: 48

約数和(自身を含む): 497764800

約数和(自身を除く): 300770982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 31907, 63814, 95721, 191442, 223349, 287163, 446698, 574326, 670047, 1340094, 1563443, 2010141, 3126886, 4020282, 4690329, 9380658, 10944101, 14070987, 21888202, 28141974, 32832303, 65664606, 98496909, 196993818]

約数ペア:

[(1, 196993818), (2, 98496909), (3, 65664606), (6, 32832303), (7, 28141974), (9, 21888202), (14, 14070987), (18, 10944101), (21, 9380658), (42, 4690329), (49, 4020282), (63, 3126886), (98, 2010141), (126, 1563443), (147, 1340094), (294, 670047), (343, 574326), (441, 446698), (686, 287163), (882, 223349), (1029, 191442), (2058, 95721), (3087, 63814), (6174, 31907)]