197236431

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 372526080

約数和(自身を除く): 175289649

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 157, 161, 189, 207, 289, 357, 391, 459, 471, 483, 621, 867, 1071, 1099, 1173, 1413, 1449, 2023, 2601, 2669, 2737, 3213, 3297, 3519, 3611, 4239, 4347, 6069, 6647, 7803, 8007, 8211, 9891, 10557, 10833, 18207, 18683, 19941, 24021, 24633, 25277, 29673, 32499, 45373, 46529, 54621, 56049, 59823, 61387, 72063, 73899, 75831, 97497, 136119, 139587, 168147, 179469, 184161, 227493, 317611, 408357, 418761, 429709, 504441, 552483, 682479, 952833, 1043579, 1225071, 1256283, 1289127, 1657449, 2858499, 3130737, 3867381, 7305053, 8575497, 9392211, 11602143, 21915159, 28176633, 65745477, 197236431]

約数ペア:

[(1, 197236431), (3, 65745477), (7, 28176633), (9, 21915159), (17, 11602143), (21, 9392211), (23, 8575497), (27, 7305053), (51, 3867381), (63, 3130737), (69, 2858499), (119, 1657449), (153, 1289127), (157, 1256283), (161, 1225071), (189, 1043579), (207, 952833), (289, 682479), (357, 552483), (391, 504441), (459, 429709), (471, 418761), (483, 408357), (621, 317611), (867, 227493), (1071, 184161), (1099, 179469), (1173, 168147), (1413, 139587), (1449, 136119), (2023, 97497), (2601, 75831), (2669, 73899), (2737, 72063), (3213, 61387), (3297, 59823), (3519, 56049), (3611, 54621), (4239, 46529), (4347, 45373), (6069, 32499), (6647, 29673), (7803, 25277), (8007, 24633), (8211, 24021), (9891, 19941), (10557, 18683), (10833, 18207)]