198346043

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3167}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 237219840

約数和(自身を除く): 38873797

約数列:

[1, 7, 23, 161, 389, 2723, 3167, 8947, 22169, 62629, 72841, 509887, 1231963, 8623741, 28335149, 198346043]

約数ペア:

[(1, 198346043), (7, 28335149), (23, 8623741), (161, 1231963), (389, 509887), (2723, 72841), (3167, 62629), (8947, 22169)]