217620976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{367603}}^1$

素因数の和:367648

約数の個数: 20

約数和(自身を含む): 433037512

約数和(自身を除く): 215416536

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 367603, 735206, 1470412, 2940824, 5881648, 13601311, 27202622, 54405244, 108810488, 217620976]

約数ペア:

[(1, 217620976), (2, 108810488), (4, 54405244), (8, 27202622), (16, 13601311), (37, 5881648), (74, 2940824), (148, 1470412), (296, 735206), (592, 367603)]