218996930

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{26417}}^1$

素因数の和:27253

約数の個数: 16

約数和(自身を含む): 394684920

約数和(自身を除く): 175687990

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 26417, 52834, 132085, 264170, 21899693, 43799386, 109498465, 218996930]

約数ペア:

[(1, 218996930), (2, 109498465), (5, 43799386), (10, 21899693), (829, 264170), (1658, 132085), (4145, 52834), (8290, 26417)]