245366930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{187303}}^1$

素因数の和:187441

約数の個数: 16

約数和(自身を含む): 445034304

約数和(自身を除く): 199667374

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 187303, 374606, 936515, 1873030, 24536693, 49073386, 122683465, 245366930]

約数ペア:

[(1, 245366930), (2, 122683465), (5, 49073386), (10, 24536693), (131, 1873030), (262, 936515), (655, 374606), (1310, 187303)]