420199363592

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{490887107}}^1$

素因数の和:490887220

約数の個数: 16

約数和(自身を含む): 795237114960

約数和(自身を除く): 375037751368

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 490887107, 981774214, 1963548428, 3927096856, 52524920449, 105049840898, 210099681796, 420199363592]

約数ペア:

[(1, 420199363592), (2, 210099681796), (4, 105049840898), (8, 52524920449), (107, 3927096856), (214, 1963548428), (428, 981774214), (856, 490887107)]