203499014870

素因数分解:

$2^1\times 5^1\times {\mathrm{10271}}^1\times {\mathrm{1981297}}^1$

素因数の和:1991575

約数の個数: 16

約数和(自身を含む): 366334075008

約数和(自身を除く): 162835060138

約数列:

[1, 2, 5, 10, 10271, 20542, 51355, 102710, 1981297, 3962594, 9906485, 19812970, 20349901487, 40699802974, 101749507435, 203499014870]

約数ペア:

[(1, 203499014870), (2, 101749507435), (5, 40699802974), (10, 20349901487), (10271, 19812970), (20542, 9906485), (51355, 3962594), (102710, 1981297)]