199043685

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20963}}^1$

素因数の和:21185

約数の個数: 24

約数和(自身を含む): 346660704

約数和(自身を除く): 147617019

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 20963, 62889, 104815, 188667, 314445, 943335, 4423193, 13269579, 22115965, 39808737, 66347895, 199043685]

約数ペア:

[(1, 199043685), (3, 66347895), (5, 39808737), (9, 22115965), (15, 13269579), (45, 4423193), (211, 943335), (633, 314445), (1055, 188667), (1899, 104815), (3165, 62889), (9495, 20963)]