210205294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{5437}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 339853248

約数和(自身を除く): 129647954

約数列:

[1, 2, 13, 26, 1487, 2974, 5437, 10874, 19331, 38662, 70681, 141362, 8084819, 16169638, 105102647, 210205294]

約数ペア:

[(1, 210205294), (2, 105102647), (13, 16169638), (26, 8084819), (1487, 141362), (2974, 70681), (5437, 38662), (10874, 19331)]