212501982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{459961}}^1$

素因数の和:459984

約数の個数: 32

約数和(自身を含む): 529876224

約数和(自身を除く): 317374242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 459961, 919922, 1379883, 2759766, 3219727, 5059571, 6439454, 9659181, 10119142, 15178713, 19318362, 30357426, 35416997, 70833994, 106250991, 212501982]

約数ペア:

[(1, 212501982), (2, 106250991), (3, 70833994), (6, 35416997), (7, 30357426), (11, 19318362), (14, 15178713), (21, 10119142), (22, 9659181), (33, 6439454), (42, 5059571), (66, 3219727), (77, 2759766), (154, 1379883), (231, 919922), (462, 459961)]