272798438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{83221}}^1$

素因数の和:83383

約数の個数: 16

約数和(自身を含む): 449398800

約数和(自身を除く): 176600362

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 83221, 166442, 915431, 1830862, 12399929, 24799858, 136399219, 272798438]

約数ペア:

[(1, 272798438), (2, 136399219), (11, 24799858), (22, 12399929), (149, 1830862), (298, 915431), (1639, 166442), (3278, 83221)]