205479930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297797}}^1$

素因数の和:297830

約数の個数: 32

約数和(自身を含む): 514594944

約数和(自身を除く): 309115014

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297797, 595594, 893391, 1488985, 1786782, 2977970, 4466955, 6849331, 8933910, 13698662, 20547993, 34246655, 41095986, 68493310, 102739965, 205479930]

約数ペア:

[(1, 205479930), (2, 102739965), (3, 68493310), (5, 41095986), (6, 34246655), (10, 20547993), (15, 13698662), (23, 8933910), (30, 6849331), (46, 4466955), (69, 2977970), (115, 1786782), (138, 1488985), (230, 893391), (345, 595594), (690, 297797)]