163311940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{742327}}^1$

素因数の和:742347

約数の個数: 24

約数和(自身を含む): 374133312

約数和(自身を除く): 210821372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 742327, 1484654, 2969308, 3711635, 7423270, 8165597, 14846540, 16331194, 32662388, 40827985, 81655970, 163311940]

約数ペア:

[(1, 163311940), (2, 81655970), (4, 40827985), (5, 32662388), (10, 16331194), (11, 14846540), (20, 8165597), (22, 7423270), (44, 3711635), (55, 2969308), (110, 1484654), (220, 742327)]