220171352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37649}}^1$

素因数の和:37715

約数の個数: 32

約数和(自身を含む): 447282000

約数和(自身を除く): 227110648

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 37649, 75298, 150596, 301192, 640033, 1280066, 1618907, 2560132, 3237814, 5120264, 6475628, 12951256, 27521419, 55042838, 110085676, 220171352]

約数ペア:

[(1, 220171352), (2, 110085676), (4, 55042838), (8, 27521419), (17, 12951256), (34, 6475628), (43, 5120264), (68, 3237814), (86, 2560132), (136, 1618907), (172, 1280066), (344, 640033), (731, 301192), (1462, 150596), (2924, 75298), (5848, 37649)]