204300145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{253789}}^1$

素因数の和:253824

約数の個数: 16

約数和(自身を含む): 292366080

約数和(自身を除く): 88065935

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 253789, 1268945, 1776523, 5837147, 8882615, 29185735, 40860029, 204300145]

約数ペア:

[(1, 204300145), (5, 40860029), (7, 29185735), (23, 8882615), (35, 5837147), (115, 1776523), (161, 1268945), (805, 253789)]