215525303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 286390080

約数和(自身を除く): 70864777

約数列:

[1, 7, 17, 19, 29, 119, 133, 173, 203, 323, 361, 493, 551, 1211, 2261, 2527, 2941, 3287, 3451, 3857, 5017, 6137, 9367, 10469, 20587, 23009, 35119, 42959, 55879, 62453, 65569, 73283, 85289, 95323, 177973, 391153, 437171, 597023, 667261, 1061701, 1245811, 1620491, 1811137, 7431907, 11343437, 12677959, 30789329, 215525303]

約数ペア:

[(1, 215525303), (7, 30789329), (17, 12677959), (19, 11343437), (29, 7431907), (119, 1811137), (133, 1620491), (173, 1245811), (203, 1061701), (323, 667261), (361, 597023), (493, 437171), (551, 391153), (1211, 177973), (2261, 95323), (2527, 85289), (2941, 73283), (3287, 65569), (3451, 62453), (3857, 55879), (5017, 42959), (6137, 35119), (9367, 23009), (10469, 20587)]