211036815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 409835088

約数和(自身を除く): 198798273

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 193, 235, 423, 495, 517, 579, 705, 965, 1551, 1737, 2115, 2123, 2209, 2585, 2895, 4653, 6369, 6627, 7755, 8685, 9071, 10615, 11045, 19107, 19881, 23265, 24299, 27213, 31845, 33135, 45355, 72897, 81639, 95535, 99405, 99781, 121495, 136065, 218691, 299343, 364485, 408195, 426337, 498905, 898029, 1093455, 1279011, 1496715, 2131685, 3837033, 4490145, 4689707, 6395055, 14069121, 19185165, 23448535, 42207363, 70345605, 211036815]

約数ペア:

[(1, 211036815), (3, 70345605), (5, 42207363), (9, 23448535), (11, 19185165), (15, 14069121), (33, 6395055), (45, 4689707), (47, 4490145), (55, 3837033), (99, 2131685), (141, 1496715), (165, 1279011), (193, 1093455), (235, 898029), (423, 498905), (495, 426337), (517, 408195), (579, 364485), (705, 299343), (965, 218691), (1551, 136065), (1737, 121495), (2115, 99781), (2123, 99405), (2209, 95535), (2585, 81639), (2895, 72897), (4653, 45355), (6369, 33135), (6627, 31845), (7755, 27213), (8685, 24299), (9071, 23265), (10615, 19881), (11045, 19107)]