210339945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{203227}}^1$

素因数の和:203261

約数の個数: 24

約数和(自身を含む): 380442816

約数和(自身を除く): 170102871

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 203227, 609681, 1016135, 1829043, 3048405, 4674221, 9145215, 14022663, 23371105, 42067989, 70113315, 210339945]

約数ペア:

[(1, 210339945), (3, 70113315), (5, 42067989), (9, 23371105), (15, 14022663), (23, 9145215), (45, 4674221), (69, 3048405), (115, 1829043), (207, 1016135), (345, 609681), (1035, 203227)]