201424912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968389}}^1$

素因数の和:968410

約数の個数: 20

約数和(自身を含む): 420281260

約数和(自身を除く): 218856348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968389, 1936778, 3873556, 7747112, 12589057, 15494224, 25178114, 50356228, 100712456, 201424912]

約数ペア:

[(1, 201424912), (2, 100712456), (4, 50356228), (8, 25178114), (13, 15494224), (16, 12589057), (26, 7747112), (52, 3873556), (104, 1936778), (208, 968389)]