196816095

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{29753}}^1$

素因数の和:29781

約数の個数: 48

約数和(自身を含む): 407034720

約数和(自身を除く): 210218625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 29753, 89259, 148765, 208271, 267777, 446295, 624813, 803331, 1041355, 1338885, 1457897, 1874439, 3124065, 4016655, 4373691, 5623317, 7289485, 9372195, 13121073, 21868455, 28116585, 39363219, 65605365, 196816095]

約数ペア:

[(1, 196816095), (3, 65605365), (5, 39363219), (7, 28116585), (9, 21868455), (15, 13121073), (21, 9372195), (27, 7289485), (35, 5623317), (45, 4373691), (49, 4016655), (63, 3124065), (105, 1874439), (135, 1457897), (147, 1338885), (189, 1041355), (245, 803331), (315, 624813), (441, 446295), (735, 267777), (945, 208271), (1323, 148765), (2205, 89259), (6615, 29753)]