216996966

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 489771360

約数和(自身を除く): 272774394

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 151, 174, 261, 302, 453, 522, 906, 1359, 2718, 2753, 4379, 5506, 8259, 8758, 13137, 16518, 24777, 26274, 39411, 49554, 78822, 79837, 159674, 239511, 415703, 479022, 718533, 831406, 1247109, 1437066, 2494218, 3741327, 7482654, 12055387, 24110774, 36166161, 72332322, 108498483, 216996966]

約数ペア:

[(1, 216996966), (2, 108498483), (3, 72332322), (6, 36166161), (9, 24110774), (18, 12055387), (29, 7482654), (58, 3741327), (87, 2494218), (151, 1437066), (174, 1247109), (261, 831406), (302, 718533), (453, 479022), (522, 415703), (906, 239511), (1359, 159674), (2718, 79837), (2753, 78822), (4379, 49554), (5506, 39411), (8259, 26274), (8758, 24777), (13137, 16518)]