202170885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 399002112

約数和(自身を除く): 196831227

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2137, 2703, 4505, 5565, 6307, 6411, 10685, 13515, 14959, 18921, 31535, 32055, 36329, 44877, 74795, 94605, 108987, 113261, 181645, 224385, 254303, 339783, 544935, 566305, 762909, 792827, 1271515, 1698915, 1925437, 2378481, 3814545, 3964135, 5776311, 9627185, 11892405, 13478059, 28881555, 40434177, 67390295, 202170885]

約数ペア:

[(1, 202170885), (3, 67390295), (5, 40434177), (7, 28881555), (15, 13478059), (17, 11892405), (21, 9627185), (35, 5776311), (51, 3964135), (53, 3814545), (85, 2378481), (105, 1925437), (119, 1698915), (159, 1271515), (255, 792827), (265, 762909), (357, 566305), (371, 544935), (595, 339783), (795, 254303), (901, 224385), (1113, 181645), (1785, 113261), (1855, 108987), (2137, 94605), (2703, 74795), (4505, 44877), (5565, 36329), (6307, 32055), (6411, 31535), (10685, 18921), (13515, 14959)]