199405384

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{24413}}^1$

素因数の和:25440

約数の個数: 16

約数和(自身を含む): 374266620

約数和(自身を除く): 174861236

約数列:

[1, 2, 4, 8, 1021, 2042, 4084, 8168, 24413, 48826, 97652, 195304, 24925673, 49851346, 99702692, 199405384]

約数ペア:

[(1, 199405384), (2, 99702692), (4, 49851346), (8, 24925673), (1021, 195304), (2042, 97652), (4084, 48826), (8168, 24413)]