209184422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 132959578

約数列:

[1, 2, 17, 34, 43, 86, 199, 398, 719, 731, 1438, 1462, 3383, 6766, 8557, 12223, 17114, 24446, 30917, 61834, 143081, 145469, 286162, 290938, 525589, 1051178, 2432377, 4864754, 6152483, 12304966, 104592211, 209184422]

約数ペア:

[(1, 209184422), (2, 104592211), (17, 12304966), (34, 6152483), (43, 4864754), (86, 2432377), (199, 1051178), (398, 525589), (719, 290938), (731, 286162), (1438, 145469), (1462, 143081), (3383, 61834), (6766, 30917), (8557, 24446), (12223, 17114)]