207980279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 227203200

約数和(自身を除く): 19222921

約数列:

[1, 13, 139, 179, 643, 1807, 2327, 8359, 24881, 89377, 115097, 323453, 1161901, 1496261, 15998483, 207980279]

約数ペア:

[(1, 207980279), (13, 15998483), (139, 1496261), (179, 1161901), (643, 323453), (1807, 115097), (2327, 89377), (8359, 24881)]