198248379

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10571

約数の個数: 32

約数和(自身を含む): 322621440

約数和(自身を除く): 124373061

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 10501, 18879, 31503, 73507, 220521, 304529, 325531, 913587, 976593, 2131703, 2278717, 6395109, 6836151, 9440399, 28321197, 66082793, 198248379]

約数ペア:

[(1, 198248379), (3, 66082793), (7, 28321197), (21, 9440399), (29, 6836151), (31, 6395109), (87, 2278717), (93, 2131703), (203, 976593), (217, 913587), (609, 325531), (651, 304529), (899, 220521), (2697, 73507), (6293, 31503), (10501, 18879)]