201916538

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 312227328

約数和(自身を除く): 110310790

約数列:

[1, 2, 53, 106, 127, 254, 283, 566, 2809, 5618, 6731, 13462, 14999, 29998, 35941, 71882, 356743, 713486, 794947, 1589894, 1904873, 3809746, 100958269, 201916538]

約数ペア:

[(1, 201916538), (2, 100958269), (53, 3809746), (106, 1904873), (127, 1589894), (254, 794947), (283, 713486), (566, 356743), (2809, 71882), (5618, 35941), (6731, 29998), (13462, 14999)]