205606910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{231019}}^1$

素因数の和:231115

約数の個数: 16

約数和(自身を含む): 374252400

約数和(自身を除く): 168645490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 231019, 462038, 1155095, 2310190, 20560691, 41121382, 102803455, 205606910]

約数ペア:

[(1, 205606910), (2, 102803455), (5, 41121382), (10, 20560691), (89, 2310190), (178, 1155095), (445, 462038), (890, 231019)]