198249805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{98387}}^1$

素因数の和:98436

約数の個数: 16

約数和(自身を含む): 264466944

約数和(自身を除く): 66217139

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 98387, 491935, 1279031, 3049997, 6395155, 15249985, 39649961, 198249805]

約数ペア:

[(1, 198249805), (5, 39649961), (13, 15249985), (31, 6395155), (65, 3049997), (155, 1279031), (403, 491935), (2015, 98387)]