228399213

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{85639}}^1$

素因数の和:85776

約数の個数: 16

約数和(自身を含む): 350781440

約数和(自身を除く): 122382227

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 85639, 256917, 599473, 1798419, 10876153, 32628459, 76133071, 228399213]

約数ペア:

[(1, 228399213), (3, 76133071), (7, 32628459), (21, 10876153), (127, 1798419), (381, 599473), (889, 256917), (2667, 85639)]