221348930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{182933}}^1$

素因数の和:182962

約数の個数: 24

約数和(自身を含む): 437943996

約数和(自身を除く): 216595066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 182933, 365866, 914665, 1829330, 2012263, 4024526, 10061315, 20122630, 22134893, 44269786, 110674465, 221348930]

約数ペア:

[(1, 221348930), (2, 110674465), (5, 44269786), (10, 22134893), (11, 20122630), (22, 10061315), (55, 4024526), (110, 2012263), (121, 1829330), (242, 914665), (605, 365866), (1210, 182933)]