219956901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{11057}}^1$

素因数の和:11428

約数の個数: 16

約数和(自身を含む): 309624000

約数和(自身を除く): 89667099

約数列:

[1, 3, 19, 57, 349, 1047, 6631, 11057, 19893, 33171, 210083, 630249, 3858893, 11576679, 73318967, 219956901]

約数ペア:

[(1, 219956901), (3, 73318967), (19, 11576679), (57, 3858893), (349, 630249), (1047, 210083), (6631, 33171), (11057, 19893)]