203198399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 225167040

約数和(自身を除く): 21968641

約数列:

[1, 17, 23, 391, 509, 1021, 8653, 11707, 17357, 23483, 199019, 399211, 519689, 8834713, 11952847, 203198399]

約数ペア:

[(1, 203198399), (17, 11952847), (23, 8834713), (391, 519689), (509, 399211), (1021, 199019), (8653, 23483), (11707, 17357)]