213201145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{7757}}^1$

素因数の和:8024

約数の個数: 16

約数和(自身を含む): 268116480

約数和(自身を除く): 54915335

約数列:

[1, 5, 23, 115, 239, 1195, 5497, 7757, 27485, 38785, 178411, 892055, 1853923, 9269615, 42640229, 213201145]

約数ペア:

[(1, 213201145), (5, 42640229), (23, 9269615), (115, 1853923), (239, 892055), (1195, 178411), (5497, 38785), (7757, 27485)]