205145538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 468636672

約数和(自身を除く): 263491134

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 2293, 2294, 2418, 2886, 3441, 4586, 6879, 6882, 13758, 14911, 29809, 29822, 44733, 59618, 71083, 84841, 89427, 89466, 142166, 169682, 178854, 213249, 254523, 426498, 509046, 924079, 1102933, 1848158, 2205866, 2630071, 2772237, 3308799, 5260142, 5544474, 6617598, 7890213, 15780426, 34190923, 68381846, 102572769, 205145538]

約数ペア:

[(1, 205145538), (2, 102572769), (3, 68381846), (6, 34190923), (13, 15780426), (26, 7890213), (31, 6617598), (37, 5544474), (39, 5260142), (62, 3308799), (74, 2772237), (78, 2630071), (93, 2205866), (111, 1848158), (186, 1102933), (222, 924079), (403, 509046), (481, 426498), (806, 254523), (962, 213249), (1147, 178854), (1209, 169682), (1443, 142166), (2293, 89466), (2294, 89427), (2418, 84841), (2886, 71083), (3441, 59618), (4586, 44733), (6879, 29822), (6882, 29809), (13758, 14911)]