200419930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6269}}^1$

素因数の和:6438

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 178789670

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6269, 6394, 12538, 15985, 31345, 31970, 62690, 144187, 288374, 720935, 871391, 1441870, 1742782, 4356955, 8713910, 20041993, 40083986, 100209965, 200419930]

約数ペア:

[(1, 200419930), (2, 100209965), (5, 40083986), (10, 20041993), (23, 8713910), (46, 4356955), (115, 1742782), (139, 1441870), (230, 871391), (278, 720935), (695, 288374), (1390, 144187), (3197, 62690), (6269, 31970), (6394, 31345), (12538, 15985)]