199531977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{120709}}^1$

素因数の和:120760

約数の個数: 16

約数和(自身を含む): 289704000

約数和(自身を除く): 90172023

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 120709, 362127, 2293471, 3500561, 6880413, 10501683, 66510659, 199531977]

約数ペア:

[(1, 199531977), (3, 66510659), (19, 10501683), (29, 6880413), (57, 3500561), (87, 2293471), (551, 362127), (1653, 120709)]