208040924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571541}}^1$

素因数の和:571565

約数の個数: 24

約数和(自身を含む): 448088928

約数和(自身を除く): 240048004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571541, 1143082, 2286164, 4000787, 7430033, 8001574, 14860066, 16003148, 29720132, 52010231, 104020462, 208040924]

約数ペア:

[(1, 208040924), (2, 104020462), (4, 52010231), (7, 29720132), (13, 16003148), (14, 14860066), (26, 8001574), (28, 7430033), (52, 4000787), (91, 2286164), (182, 1143082), (364, 571541)]