201998511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 363976704

約数和(自身を除く): 161978193

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 61, 83, 93, 99, 117, 143, 183, 249, 279, 341, 403, 429, 549, 671, 747, 793, 913, 1023, 1079, 1209, 1287, 1891, 2013, 2379, 2573, 2739, 3069, 3237, 3627, 4433, 5063, 5673, 6039, 7137, 7719, 8217, 8723, 9711, 11869, 13299, 15189, 17019, 20801, 23157, 24583, 26169, 28303, 33449, 35607, 39897, 45567, 55693, 62403, 65819, 73749, 78507, 84909, 100347, 106821, 156953, 167079, 187209, 197457, 221247, 254727, 270413, 301041, 367939, 470859, 501237, 592371, 724009, 811239, 1103817, 1412577, 1726483, 2040389, 2172027, 2433717, 3311451, 5179449, 6121167, 6516081, 15538347, 18363501, 22444279, 67332837, 201998511]

約数ペア:

[(1, 201998511), (3, 67332837), (9, 22444279), (11, 18363501), (13, 15538347), (31, 6516081), (33, 6121167), (39, 5179449), (61, 3311451), (83, 2433717), (93, 2172027), (99, 2040389), (117, 1726483), (143, 1412577), (183, 1103817), (249, 811239), (279, 724009), (341, 592371), (403, 501237), (429, 470859), (549, 367939), (671, 301041), (747, 270413), (793, 254727), (913, 221247), (1023, 197457), (1079, 187209), (1209, 167079), (1287, 156953), (1891, 106821), (2013, 100347), (2379, 84909), (2573, 78507), (2739, 73749), (3069, 65819), (3237, 62403), (3627, 55693), (4433, 45567), (5063, 39897), (5673, 35607), (6039, 33449), (7137, 28303), (7719, 26169), (8217, 24583), (8723, 23157), (9711, 20801), (11869, 17019), (13299, 15189)]