208031930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{158803}}^1$

素因数の和:158941

約数の個数: 16

約数和(自身を含む): 377318304

約数和(自身を除く): 169286374

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 158803, 317606, 794015, 1588030, 20803193, 41606386, 104015965, 208031930]

約数ペア:

[(1, 208031930), (2, 104015965), (5, 41606386), (10, 20803193), (131, 1588030), (262, 794015), (655, 317606), (1310, 158803)]