200746520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386051}}^1$

素因数の和:386075

約数の個数: 32

約数和(自身を含む): 486425520

約数和(自身を除く): 285679000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386051, 772102, 1544204, 1930255, 3088408, 3860510, 5018663, 7721020, 10037326, 15442040, 20074652, 25093315, 40149304, 50186630, 100373260, 200746520]

約数ペア:

[(1, 200746520), (2, 100373260), (4, 50186630), (5, 40149304), (8, 25093315), (10, 20074652), (13, 15442040), (20, 10037326), (26, 7721020), (40, 5018663), (52, 3860510), (65, 3088408), (104, 1930255), (130, 1544204), (260, 772102), (520, 386051)]