200744440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386047}}^1$

素因数の和:386071

約数の個数: 32

約数和(自身を含む): 486420480

約数和(自身を除く): 285676040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386047, 772094, 1544188, 1930235, 3088376, 3860470, 5018611, 7720940, 10037222, 15441880, 20074444, 25093055, 40148888, 50186110, 100372220, 200744440]

約数ペア:

[(1, 200744440), (2, 100372220), (4, 50186110), (5, 40148888), (8, 25093055), (10, 20074444), (13, 15441880), (20, 10037222), (26, 7720940), (40, 5018611), (52, 3860470), (65, 3088376), (104, 1930235), (130, 1544188), (260, 772094), (520, 386047)]