155980414

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{2141}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 237762000

約数和(自身を除く): 81781586

約数列:

[1, 2, 73, 146, 499, 998, 2141, 4282, 36427, 72854, 156293, 312586, 1068359, 2136718, 77990207, 155980414]

約数ペア:

[(1, 155980414), (2, 77990207), (73, 2136718), (146, 1068359), (499, 312586), (998, 156293), (2141, 72854), (4282, 36427)]