219882170

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{31013}}^1$

素因数の和:31729

約数の個数: 16

約数和(自身を含む): 396358920

約数和(自身を除く): 176476750

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 31013, 62026, 155065, 310130, 21988217, 43976434, 109941085, 219882170]

約数ペア:

[(1, 219882170), (2, 109941085), (5, 43976434), (10, 21988217), (709, 310130), (1418, 155065), (3545, 62026), (7090, 31013)]