201948142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{399107}}^1$

素因数の和:399143

約数の個数: 16

約数和(自身を含む): 344829312

約数和(自身を除く): 142881170

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 399107, 798214, 4390177, 8780354, 9179461, 18358922, 100974071, 201948142]

約数ペア:

[(1, 201948142), (2, 100974071), (11, 18358922), (22, 9179461), (23, 8780354), (46, 4390177), (253, 798214), (506, 399107)]