214916499

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 387335520

約数和(自身を除く): 172419021

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 109, 119, 147, 153, 263, 327, 357, 441, 763, 789, 833, 981, 1071, 1841, 1853, 2289, 2367, 2499, 4471, 5341, 5523, 5559, 6867, 7497, 12887, 12971, 13413, 16023, 16569, 16677, 28667, 31297, 38661, 38913, 40239, 48069, 86001, 90797, 93891, 115983, 116739, 200669, 219079, 258003, 272391, 281673, 487339, 602007, 657237, 817173, 1404683, 1462017, 1806021, 1971711, 3411373, 4214049, 4386051, 10234119, 12642147, 23879611, 30702357, 71638833, 214916499]

約数ペア:

[(1, 214916499), (3, 71638833), (7, 30702357), (9, 23879611), (17, 12642147), (21, 10234119), (49, 4386051), (51, 4214049), (63, 3411373), (109, 1971711), (119, 1806021), (147, 1462017), (153, 1404683), (263, 817173), (327, 657237), (357, 602007), (441, 487339), (763, 281673), (789, 272391), (833, 258003), (981, 219079), (1071, 200669), (1841, 116739), (1853, 115983), (2289, 93891), (2367, 90797), (2499, 86001), (4471, 48069), (5341, 40239), (5523, 38913), (5559, 38661), (6867, 31297), (7497, 28667), (12887, 16677), (12971, 16569), (13413, 16023)]