198968991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{24179}}^1$

素因数の和:24406

約数の個数: 16

約数和(自身を含む): 287064960

約数和(自身を除く): 88095969

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 24179, 72537, 314327, 942981, 5101769, 15305307, 66322997, 198968991]

約数ペア:

[(1, 198968991), (3, 66322997), (13, 15305307), (39, 5101769), (211, 942981), (633, 314327), (2743, 72537), (8229, 24179)]