209849110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10723}}^1$

素因数の和:10852

約数の個数: 32

約数和(自身を含む): 401506560

約数和(自身を除く): 191657450

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 10723, 19570, 21446, 53615, 107230, 203737, 407474, 1018685, 1104469, 2037370, 2208938, 5522345, 11044690, 20984911, 41969822, 104924555, 209849110]

約数ペア:

[(1, 209849110), (2, 104924555), (5, 41969822), (10, 20984911), (19, 11044690), (38, 5522345), (95, 2208938), (103, 2037370), (190, 1104469), (206, 1018685), (515, 407474), (1030, 203737), (1957, 107230), (3914, 53615), (9785, 21446), (10723, 19570)]