203202910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10589}}^1$

素因数の和:10716

約数の個数: 32

約数和(自身を含む): 388864800

約数和(自身を除く): 185661890

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 10589, 19190, 21178, 52945, 105890, 201191, 402382, 1005955, 1069489, 2011910, 2138978, 5347445, 10694890, 20320291, 40640582, 101601455, 203202910]

約数ペア:

[(1, 203202910), (2, 101601455), (5, 40640582), (10, 20320291), (19, 10694890), (38, 5347445), (95, 2138978), (101, 2011910), (190, 1069489), (202, 1005955), (505, 402382), (1010, 201191), (1919, 105890), (3838, 52945), (9595, 21178), (10589, 19190)]