216003886

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{121487}}^1$

素因数の和:121623

約数の個数: 16

約数和(自身を含む): 373211136

約数和(自身を除く): 157207250

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 121487, 242974, 850409, 1700818, 15428849, 30857698, 108001943, 216003886]

約数ペア:

[(1, 216003886), (2, 108001943), (7, 30857698), (14, 15428849), (127, 1700818), (254, 850409), (889, 242974), (1778, 121487)]