197624440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{380047}}^1$

素因数の和:380071

約数の個数: 32

約数和(自身を含む): 478860480

約数和(自身を除く): 281236040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 380047, 760094, 1520188, 1900235, 3040376, 3800470, 4940611, 7600940, 9881222, 15201880, 19762444, 24703055, 39524888, 49406110, 98812220, 197624440]

約数ペア:

[(1, 197624440), (2, 98812220), (4, 49406110), (5, 39524888), (8, 24703055), (10, 19762444), (13, 15201880), (20, 9881222), (26, 7600940), (40, 4940611), (52, 3800470), (65, 3040376), (104, 1900235), (130, 1520188), (260, 760094), (520, 380047)]