201239305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28687}}^1$

素因数の和:28776

約数の個数: 16

約数和(自身を含む): 256126464

約数和(自身を除く): 54887159

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 28687, 143435, 659801, 1749907, 3299005, 8749535, 40247861, 201239305]

約数ペア:

[(1, 201239305), (5, 40247861), (23, 8749535), (61, 3299005), (115, 1749907), (305, 659801), (1403, 143435), (7015, 28687)]