198766855

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{132071}}^1$

素因数の和:132126

約数の個数: 16

約数和(自身を含む): 278936064

約数和(自身を除く): 80169209

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 132071, 660355, 924497, 4622485, 5679053, 28395265, 39753371, 198766855]

約数ペア:

[(1, 198766855), (5, 39753371), (7, 28395265), (35, 5679053), (43, 4622485), (215, 924497), (301, 660355), (1505, 132071)]