221821916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{3001}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 411538176

約数和(自身を除く): 189716260

約数列:

[1, 2, 4, 17, 34, 68, 1087, 2174, 3001, 4348, 6002, 12004, 18479, 36958, 51017, 73916, 102034, 204068, 3262087, 6524174, 13048348, 55455479, 110910958, 221821916]

約数ペア:

[(1, 221821916), (2, 110910958), (4, 55455479), (17, 13048348), (34, 6524174), (68, 3262087), (1087, 204068), (2174, 102034), (3001, 73916), (4348, 51017), (6002, 36958), (12004, 18479)]