199900617

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307067}}^1$

素因数の和:307108

約数の個数: 16

約数和(自身を含む): 314437632

約数和(自身を除く): 114537015

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 307067, 921201, 2149469, 6448407, 9519077, 28557231, 66633539, 199900617]

約数ペア:

[(1, 199900617), (3, 66633539), (7, 28557231), (21, 9519077), (31, 6448407), (93, 2149469), (217, 921201), (651, 307067)]