169921778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 280215936

約数和(自身を除く): 110294158

約数列:

[1, 2, 13, 26, 103, 107, 206, 214, 593, 1186, 1339, 1391, 2678, 2782, 7709, 11021, 15418, 22042, 61079, 63451, 122158, 126902, 143273, 286546, 794027, 824863, 1588054, 1649726, 6535453, 13070906, 84960889, 169921778]

約数ペア:

[(1, 169921778), (2, 84960889), (13, 13070906), (26, 6535453), (103, 1649726), (107, 1588054), (206, 824863), (214, 794027), (593, 286546), (1186, 143273), (1339, 126902), (1391, 122158), (2678, 63451), (2782, 61079), (7709, 22042), (11021, 15418)]