209969334

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{14563}}^1$

素因数の和:14666

約数の個数: 40

約数和(自身を含む): 475805880

約数和(自身を除く): 265836546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 7209, 14418, 14563, 29126, 43689, 87378, 131067, 262134, 393201, 786402, 1179603, 1296107, 2359206, 2592214, 3888321, 7776642, 11664963, 23329926, 34994889, 69989778, 104984667, 209969334]

約数ペア:

[(1, 209969334), (2, 104984667), (3, 69989778), (6, 34994889), (9, 23329926), (18, 11664963), (27, 7776642), (54, 3888321), (81, 2592214), (89, 2359206), (162, 1296107), (178, 1179603), (267, 786402), (534, 393201), (801, 262134), (1602, 131067), (2403, 87378), (4806, 43689), (7209, 29126), (14418, 14563)]