215598006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31771}}^1$

素因数の和:31821

約数の個数: 48

約数和(自身を含む): 520425360

約数和(自身を除く): 304827354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 31771, 63542, 95313, 190626, 285939, 413023, 571878, 826046, 921359, 1239069, 1842718, 2478138, 2764077, 3717207, 5528154, 7434414, 8292231, 11977667, 16584462, 23955334, 35933001, 71866002, 107799003, 215598006]

約数ペア:

[(1, 215598006), (2, 107799003), (3, 71866002), (6, 35933001), (9, 23955334), (13, 16584462), (18, 11977667), (26, 8292231), (29, 7434414), (39, 5528154), (58, 3717207), (78, 2764077), (87, 2478138), (117, 1842718), (174, 1239069), (234, 921359), (261, 826046), (377, 571878), (522, 413023), (754, 285939), (1131, 190626), (2262, 95313), (3393, 63542), (6786, 31771)]