215984884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{9613}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 390059208

約数和(自身を除く): 174074324

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 5617, 9613, 11234, 19226, 22468, 38452, 394133, 788266, 1316981, 1576532, 2633962, 5267924, 53996221, 107992442, 215984884]

約数ペア:

[(1, 215984884), (2, 107992442), (4, 53996221), (41, 5267924), (82, 2633962), (137, 1576532), (164, 1316981), (274, 788266), (548, 394133), (5617, 38452), (9613, 22468), (11234, 19226)]