209212036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{3907}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 399835296

約数和(自身を除く): 190623260

約数列:

[1, 2, 4, 11, 22, 44, 1217, 2434, 3907, 4868, 7814, 13387, 15628, 26774, 42977, 53548, 85954, 171908, 4754819, 9509638, 19019276, 52303009, 104606018, 209212036]

約数ペア:

[(1, 209212036), (2, 104606018), (4, 52303009), (11, 19019276), (22, 9509638), (44, 4754819), (1217, 171908), (2434, 85954), (3907, 53548), (4868, 42977), (7814, 26774), (13387, 15628)]