201919370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187761}}^1$

素因数の和:1187785

約数の個数: 16

約数和(自身を含む): 384834888

約数和(自身を除く): 182915518

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187761, 2375522, 5938805, 11877610, 20191937, 40383874, 100959685, 201919370]

約数ペア:

[(1, 201919370), (2, 100959685), (5, 40383874), (10, 20191937), (17, 11877610), (34, 5938805), (85, 2375522), (170, 1187761)]