203668142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{8389}}^1$

素因数の和:8651

約数の個数: 16

約数和(自身を含む): 312108000

約数和(自身を除く): 108439858

約数列:

[1, 2, 61, 122, 199, 398, 8389, 12139, 16778, 24278, 511729, 1023458, 1669411, 3338822, 101834071, 203668142]

約数ペア:

[(1, 203668142), (2, 101834071), (61, 3338822), (122, 1669411), (199, 1023458), (398, 511729), (8389, 24278), (12139, 16778)]