222005144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{218509}}^1$

素因数の和:218642

約数の個数: 16

約数和(自身を含む): 419539200

約数和(自身を除く): 197534056

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 218509, 437018, 874036, 1748072, 27750643, 55501286, 111002572, 222005144]

約数ペア:

[(1, 222005144), (2, 111002572), (4, 55501286), (8, 27750643), (127, 1748072), (254, 874036), (508, 437018), (1016, 218509)]