219967556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{25471}}^1$

素因数の和:25619

約数の個数: 24

約数和(自身を含む): 410812416

約数和(自身を除く): 190844860

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 25471, 50942, 101884, 433007, 866014, 1732028, 3234817, 6469634, 12939268, 54991889, 109983778, 219967556]

約数ペア:

[(1, 219967556), (2, 109983778), (4, 54991889), (17, 12939268), (34, 6469634), (68, 3234817), (127, 1732028), (254, 866014), (508, 433007), (2159, 101884), (4318, 50942), (8636, 25471)]