207977958

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 457410096

約数和(自身を除く): 249432138

約数列:

[1, 2, 3, 6, 9, 18, 131, 193, 262, 386, 393, 457, 579, 786, 914, 1158, 1179, 1371, 1737, 2358, 2742, 3474, 4113, 8226, 25283, 50566, 59867, 75849, 88201, 119734, 151698, 176402, 179601, 227547, 264603, 359202, 455094, 529206, 538803, 793809, 1077606, 1587618, 11554331, 23108662, 34662993, 69325986, 103988979, 207977958]

約数ペア:

[(1, 207977958), (2, 103988979), (3, 69325986), (6, 34662993), (9, 23108662), (18, 11554331), (131, 1587618), (193, 1077606), (262, 793809), (386, 538803), (393, 529206), (457, 455094), (579, 359202), (786, 264603), (914, 227547), (1158, 179601), (1179, 176402), (1371, 151698), (1737, 119734), (2358, 88201), (2742, 75849), (3474, 59867), (4113, 50566), (8226, 25283)]