209898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 527040

約数和(自身を除く): 317142

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 169, 207, 234, 299, 338, 351, 414, 507, 598, 621, 702, 897, 1014, 1242, 1521, 1794, 2691, 3042, 3887, 4563, 5382, 7774, 8073, 9126, 11661, 16146, 23322, 34983, 69966, 104949, 209898]

約数ペア:

[(1, 209898), (2, 104949), (3, 69966), (6, 34983), (9, 23322), (13, 16146), (18, 11661), (23, 9126), (26, 8073), (27, 7774), (39, 5382), (46, 4563), (54, 3887), (69, 3042), (78, 2691), (117, 1794), (138, 1521), (169, 1242), (207, 1014), (234, 897), (299, 702), (338, 621), (351, 598), (414, 507)]