208068142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 120390098

約数列:

[1, 2, 43, 53, 86, 106, 191, 239, 382, 478, 2279, 4558, 8213, 10123, 10277, 12667, 16426, 20246, 20554, 25334, 45649, 91298, 435289, 544681, 870578, 1089362, 1962907, 2419397, 3925814, 4838794, 104034071, 208068142]

約数ペア:

[(1, 208068142), (2, 104034071), (43, 4838794), (53, 3925814), (86, 2419397), (106, 1962907), (191, 1089362), (239, 870578), (382, 544681), (478, 435289), (2279, 91298), (4558, 45649), (8213, 25334), (10123, 20554), (10277, 20246), (12667, 16426)]