202109165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 263126016

約数和(自身を除く): 61016851

約数列:

[1, 5, 23, 47, 61, 115, 235, 305, 613, 1081, 1403, 2867, 3065, 5405, 7015, 14099, 14335, 28811, 37393, 65941, 70495, 144055, 186965, 329705, 662653, 860039, 1757471, 3313265, 4300195, 8787355, 40421833, 202109165]

約数ペア:

[(1, 202109165), (5, 40421833), (23, 8787355), (47, 4300195), (61, 3313265), (115, 1757471), (235, 860039), (305, 662653), (613, 329705), (1081, 186965), (1403, 144055), (2867, 70495), (3065, 65941), (5405, 37393), (7015, 28811), (14099, 14335)]