214392645

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 375989796

約数和(自身を除く): 161597151

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 401, 545, 981, 1203, 1635, 2005, 3609, 4905, 6015, 11881, 18045, 35643, 43709, 59405, 106929, 131127, 178215, 218545, 393381, 534645, 655635, 1966905, 4764281, 14292843, 23821405, 42878529, 71464215, 214392645]

約数ペア:

[(1, 214392645), (3, 71464215), (5, 42878529), (9, 23821405), (15, 14292843), (45, 4764281), (109, 1966905), (327, 655635), (401, 534645), (545, 393381), (981, 218545), (1203, 178215), (1635, 131127), (2005, 106929), (3609, 59405), (4905, 43709), (6015, 35643), (11881, 18045)]