208700866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 356069376

約数和(自身を除く): 147368510

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 341, 682, 1133, 2266, 2971, 3193, 5942, 6386, 32681, 35123, 65362, 70246, 92101, 184202, 306013, 612026, 1013111, 2026222, 3366143, 6732286, 9486403, 18972806, 104350433, 208700866]

約数ペア:

[(1, 208700866), (2, 104350433), (11, 18972806), (22, 9486403), (31, 6732286), (62, 3366143), (103, 2026222), (206, 1013111), (341, 612026), (682, 306013), (1133, 184202), (2266, 92101), (2971, 70246), (3193, 65362), (5942, 35123), (6386, 32681)]