128802110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211151}}^1$

素因数の和:211219

約数の個数: 16

約数和(自身を含む): 235645632

約数和(自身を除く): 106843522

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 211151, 422302, 1055755, 2111510, 12880211, 25760422, 64401055, 128802110]

約数ペア:

[(1, 128802110), (2, 64401055), (5, 25760422), (10, 12880211), (61, 2111510), (122, 1055755), (305, 422302), (610, 211151)]