209500564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{575551}}^1$

素因数の和:575575

約数の個数: 24

約数和(自身を含む): 451232768

約数和(自身を除く): 241732204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 575551, 1151102, 2302204, 4028857, 7482163, 8057714, 14964326, 16115428, 29928652, 52375141, 104750282, 209500564]

約数ペア:

[(1, 209500564), (2, 104750282), (4, 52375141), (7, 29928652), (13, 16115428), (14, 14964326), (26, 8057714), (28, 7482163), (52, 4028857), (91, 2302204), (182, 1151102), (364, 575551)]