213469018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{739}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 375091200

約数和(自身を除く): 161622182

約数列:

[1, 2, 7, 14, 47, 94, 329, 439, 658, 739, 878, 1478, 3073, 5173, 6146, 10346, 20633, 34733, 41266, 69466, 144431, 243131, 288862, 324421, 486262, 648842, 2270947, 4541894, 15247787, 30495574, 106734509, 213469018]

約数ペア:

[(1, 213469018), (2, 106734509), (7, 30495574), (14, 15247787), (47, 4541894), (94, 2270947), (329, 648842), (439, 486262), (658, 324421), (739, 288862), (878, 243131), (1478, 144431), (3073, 69466), (5173, 41266), (6146, 34733), (10346, 20633)]