247719402

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{40123}}^1$

素因数の和:40152

約数の個数: 48

約数和(自身を含む): 625934400

約数和(自身を除く): 378214998

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, 40123, 80246, 120369, 240738, 280861, 361107, 561722, 722214, 842583, 1685166, 1966027, 2527749, 3932054, 5055498, 5898081, 11796162, 13762189, 17694243, 27524378, 35388486, 41286567, 82573134, 123859701, 247719402]

約数ペア:

[(1, 247719402), (2, 123859701), (3, 82573134), (6, 41286567), (7, 35388486), (9, 27524378), (14, 17694243), (18, 13762189), (21, 11796162), (42, 5898081), (49, 5055498), (63, 3932054), (98, 2527749), (126, 1966027), (147, 1685166), (294, 842583), (343, 722214), (441, 561722), (686, 361107), (882, 280861), (1029, 240738), (2058, 120369), (3087, 80246), (6174, 40123)]