221176536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1316527}}^1$

素因数の和:1316543

約数の個数: 32

約数和(自身を含む): 631933440

約数和(自身を除く): 410756904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1316527, 2633054, 3949581, 5266108, 7899162, 9215689, 10532216, 15798324, 18431378, 27647067, 31596648, 36862756, 55294134, 73725512, 110588268, 221176536]

約数ペア:

[(1, 221176536), (2, 110588268), (3, 73725512), (4, 55294134), (6, 36862756), (7, 31596648), (8, 27647067), (12, 18431378), (14, 15798324), (21, 10532216), (24, 9215689), (28, 7899162), (42, 5266108), (56, 3949581), (84, 2633054), (168, 1316527)]