215553676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{243839}}^1$

素因数の和:243873

約数の個数: 24

約数和(自身を含む): 430133760

約数和(自身を除く): 214580084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 243839, 487678, 975356, 3169907, 4145263, 6339814, 8290526, 12679628, 16581052, 53888419, 107776838, 215553676]

約数ペア:

[(1, 215553676), (2, 107776838), (4, 53888419), (13, 16581052), (17, 12679628), (26, 8290526), (34, 6339814), (52, 4145263), (68, 3169907), (221, 975356), (442, 487678), (884, 243839)]