201789940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{917227}}^1$

素因数の和:917247

約数の個数: 24

約数和(自身を含む): 462282912

約数和(自身を除く): 260492972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 917227, 1834454, 3668908, 4586135, 9172270, 10089497, 18344540, 20178994, 40357988, 50447485, 100894970, 201789940]

約数ペア:

[(1, 201789940), (2, 100894970), (4, 50447485), (5, 40357988), (10, 20178994), (11, 18344540), (20, 10089497), (22, 9172270), (44, 4586135), (55, 3668908), (110, 1834454), (220, 917227)]