198463721

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{6959}}^1$

素因数の和:7076

約数の個数: 12

約数和(自身を含む): 212140800

約数和(自身を除く): 13677079

約数列:

[1, 19, 79, 361, 1501, 6959, 28519, 132221, 549761, 2512199, 10445459, 198463721]

約数ペア:

[(1, 198463721), (19, 10445459), (79, 2512199), (361, 549761), (1501, 132221), (6959, 28519)]