378253790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{192007}}^1$

素因数の和:192211

約数の個数: 16

約数和(自身を含む): 684316512

約数和(自身を除く): 306062722

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 192007, 384014, 960035, 1920070, 37825379, 75650758, 189126895, 378253790]

約数ペア:

[(1, 378253790), (2, 189126895), (5, 75650758), (10, 37825379), (197, 1920070), (394, 960035), (985, 384014), (1970, 192007)]