198221661

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 56

約数和(自身を含む): 341540640

約数和(自身を除く): 143318979

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 729, 891, 1301, 1539, 1881, 2673, 3903, 4617, 5643, 8019, 11709, 13851, 14311, 16929, 24719, 35127, 42933, 50787, 74157, 105381, 128799, 152361, 222471, 271909, 316143, 386397, 667413, 815727, 948429, 1159191, 2002239, 2447181, 3477573, 6006717, 7341543, 10432719, 18020151, 22024629, 66073887, 198221661]

約数ペア:

[(1, 198221661), (3, 66073887), (9, 22024629), (11, 18020151), (19, 10432719), (27, 7341543), (33, 6006717), (57, 3477573), (81, 2447181), (99, 2002239), (171, 1159191), (209, 948429), (243, 815727), (297, 667413), (513, 386397), (627, 316143), (729, 271909), (891, 222471), (1301, 152361), (1539, 128799), (1881, 105381), (2673, 74157), (3903, 50787), (4617, 42933), (5643, 35127), (8019, 24719), (11709, 16929), (13851, 14311)]