205536010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 375887952

約数和(自身を除く): 170351942

約数列:

[1, 2, 5, 10, 101, 197, 202, 394, 505, 985, 1010, 1033, 1970, 2066, 5165, 10330, 19897, 39794, 99485, 104333, 198970, 203501, 208666, 407002, 521665, 1017505, 1043330, 2035010, 20553601, 41107202, 102768005, 205536010]

約数ペア:

[(1, 205536010), (2, 102768005), (5, 41107202), (10, 20553601), (101, 2035010), (197, 1043330), (202, 1017505), (394, 521665), (505, 407002), (985, 208666), (1010, 203501), (1033, 198970), (1970, 104333), (2066, 99485), (5165, 39794), (10330, 19897)]