201122019

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 362260080

約数和(自身を除く): 161138061

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 139, 147, 153, 193, 357, 417, 441, 579, 833, 973, 1071, 1251, 1351, 1737, 2363, 2499, 2919, 3281, 4053, 6811, 7089, 7497, 8757, 9457, 9843, 12159, 16541, 20433, 21267, 22967, 26827, 28371, 29529, 49623, 61299, 68901, 80481, 85113, 115787, 148869, 160769, 187789, 206703, 241443, 347361, 456059, 482307, 563367, 1042083, 1314523, 1368177, 1446921, 1690101, 3192413, 3943569, 4104531, 9577239, 11830707, 22346891, 28731717, 67040673, 201122019]

約数ペア:

[(1, 201122019), (3, 67040673), (7, 28731717), (9, 22346891), (17, 11830707), (21, 9577239), (49, 4104531), (51, 3943569), (63, 3192413), (119, 1690101), (139, 1446921), (147, 1368177), (153, 1314523), (193, 1042083), (357, 563367), (417, 482307), (441, 456059), (579, 347361), (833, 241443), (973, 206703), (1071, 187789), (1251, 160769), (1351, 148869), (1737, 115787), (2363, 85113), (2499, 80481), (2919, 68901), (3281, 61299), (4053, 49623), (6811, 29529), (7089, 28371), (7497, 26827), (8757, 22967), (9457, 21267), (9843, 20433), (12159, 16541)]