217918085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12113

約数の個数: 32

約数和(自身を含む): 332992512

約数和(自身を除く): 115074427

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 12043, 18095, 60215, 84301, 132473, 421505, 566021, 662365, 927311, 2830105, 3962147, 4636555, 6226231, 19810735, 31131155, 43583617, 217918085]

約数ペア:

[(1, 217918085), (5, 43583617), (7, 31131155), (11, 19810735), (35, 6226231), (47, 4636555), (55, 3962147), (77, 2830105), (235, 927311), (329, 662365), (385, 566021), (517, 421505), (1645, 132473), (2585, 84301), (3619, 60215), (12043, 18095)]