221794898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{4951}}^1$

素因数の和:6689

約数の個数: 16

約数和(自身を含む): 358564416

約数和(自身を除く): 136769518

約数列:

[1, 2, 13, 26, 1723, 3446, 4951, 9902, 22399, 44798, 64363, 128726, 8530573, 17061146, 110897449, 221794898]

約数ペア:

[(1, 221794898), (2, 110897449), (13, 17061146), (26, 8530573), (1723, 128726), (3446, 64363), (4951, 44798), (9902, 22399)]