199241889

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{123217}}^1$

素因数の和:123245

約数の個数: 24

約数和(自身を含む): 337124448

約数和(自身を除く): 137882559

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 123217, 369651, 862519, 1355387, 2587557, 4066161, 6037633, 9487709, 18112899, 28463127, 66413963, 199241889]

約数ペア:

[(1, 199241889), (3, 66413963), (7, 28463127), (11, 18112899), (21, 9487709), (33, 6037633), (49, 4066161), (77, 2587557), (147, 1355387), (231, 862519), (539, 369651), (1617, 123217)]