204558195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{802189}}^1$

素因数の和:802214

約数の個数: 16

約数和(自身を含む): 346546080

約数和(自身を除く): 141987885

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 802189, 2406567, 4010945, 12032835, 13637213, 40911639, 68186065, 204558195]

約数ペア:

[(1, 204558195), (3, 68186065), (5, 40911639), (15, 13637213), (17, 12032835), (51, 4010945), (85, 2406567), (255, 802189)]