196398909

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 371258784

約数和(自身を除く): 174859875

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 67, 69, 119, 147, 153, 161, 201, 207, 289, 357, 391, 441, 469, 483, 603, 833, 867, 1071, 1127, 1139, 1173, 1407, 1449, 1541, 2023, 2499, 2601, 2737, 3283, 3381, 3417, 3519, 4221, 4623, 6069, 6647, 7497, 7973, 8211, 9849, 10143, 10251, 10787, 13869, 14161, 18207, 19159, 19363, 19941, 23919, 24633, 26197, 29547, 32361, 42483, 46529, 55811, 57477, 58089, 59823, 71757, 75509, 78591, 97083, 127449, 135541, 139587, 167433, 172431, 174267, 183379, 226527, 235773, 325703, 406623, 418761, 445349, 502299, 550137, 679581, 948787, 977109, 1219869, 1283653, 1336047, 1650411, 2846361, 2931327, 3117443, 3850959, 4008141, 8539083, 9352329, 11552877, 21822101, 28056987, 65466303, 196398909]

約数ペア:

[(1, 196398909), (3, 65466303), (7, 28056987), (9, 21822101), (17, 11552877), (21, 9352329), (23, 8539083), (49, 4008141), (51, 3850959), (63, 3117443), (67, 2931327), (69, 2846361), (119, 1650411), (147, 1336047), (153, 1283653), (161, 1219869), (201, 977109), (207, 948787), (289, 679581), (357, 550137), (391, 502299), (441, 445349), (469, 418761), (483, 406623), (603, 325703), (833, 235773), (867, 226527), (1071, 183379), (1127, 174267), (1139, 172431), (1173, 167433), (1407, 139587), (1449, 135541), (1541, 127449), (2023, 97083), (2499, 78591), (2601, 75509), (2737, 71757), (3283, 59823), (3381, 58089), (3417, 57477), (3519, 55811), (4221, 46529), (4623, 42483), (6069, 32361), (6647, 29547), (7497, 26197), (7973, 24633), (8211, 23919), (9849, 19941), (10143, 19363), (10251, 19159), (10787, 18207), (13869, 14161)]