193478985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{614219}}^1$

素因数の和:614237

約数の個数: 24

約数和(自身を含む): 383273280

約数和(自身を除く): 189794295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 614219, 1842657, 3071095, 4299533, 5527971, 9213285, 12898599, 21497665, 27639855, 38695797, 64492995, 193478985]

約数ペア:

[(1, 193478985), (3, 64492995), (5, 38695797), (7, 27639855), (9, 21497665), (15, 12898599), (21, 9213285), (35, 5527971), (45, 4299533), (63, 3071095), (105, 1842657), (315, 614219)]