218434010

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{48649}}^1$

素因数の和:49105

約数の個数: 16

約数和(自身を含む): 394065000

約数和(自身を除く): 175630990

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 48649, 97298, 243245, 486490, 21843401, 43686802, 109217005, 218434010]

約数ペア:

[(1, 218434010), (2, 109217005), (5, 43686802), (10, 21843401), (449, 486490), (898, 243245), (2245, 97298), (4490, 48649)]