209971002

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{6823}}^1$

素因数の和:7074

約数の個数: 32

約数和(自身を含む): 440229888

約数和(自身を除く): 230258886

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 5129, 6823, 10258, 13646, 15387, 20469, 30774, 40938, 156929, 313858, 470787, 941574, 1521529, 3043058, 4564587, 9129174, 34995167, 69990334, 104985501, 209971002]

約数ペア:

[(1, 209971002), (2, 104985501), (3, 69990334), (6, 34995167), (23, 9129174), (46, 4564587), (69, 3043058), (138, 1521529), (223, 941574), (446, 470787), (669, 313858), (1338, 156929), (5129, 40938), (6823, 30774), (10258, 20469), (13646, 15387)]