219033712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{805271}}^1$

素因数の和:805296

約数の個数: 20

約数和(自身を含む): 449341776

約数和(自身を除く): 230308064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 805271, 1610542, 3221084, 6442168, 12884336, 13689607, 27379214, 54758428, 109516856, 219033712]

約数ペア:

[(1, 219033712), (2, 109516856), (4, 54758428), (8, 27379214), (16, 13689607), (17, 12884336), (34, 6442168), (68, 3221084), (136, 1610542), (272, 805271)]