209357198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{3931}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 324625920

約数和(自身を除く): 115268722

約数列:

[1, 2, 31, 62, 859, 1718, 3931, 7862, 26629, 53258, 121861, 243722, 3376729, 6753458, 104678599, 209357198]

約数ペア:

[(1, 209357198), (2, 104678599), (31, 6753458), (62, 3376729), (859, 243722), (1718, 121861), (3931, 53258), (7862, 26629)]