220349954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 405064800

約数和(自身を除く): 184714846

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 418, 646, 2057, 2299, 2819, 3553, 4114, 4598, 5638, 7106, 31009, 39083, 47923, 53561, 62018, 78166, 95846, 107122, 341099, 527153, 589171, 682198, 910537, 1054306, 1178342, 1821074, 5798683, 6480881, 10015907, 11597366, 12961762, 20031814, 110174977, 220349954]

約数ペア:

[(1, 220349954), (2, 110174977), (11, 20031814), (17, 12961762), (19, 11597366), (22, 10015907), (34, 6480881), (38, 5798683), (121, 1821074), (187, 1178342), (209, 1054306), (242, 910537), (323, 682198), (374, 589171), (418, 527153), (646, 341099), (2057, 107122), (2299, 95846), (2819, 78166), (3553, 62018), (4114, 53561), (4598, 47923), (5638, 39083), (7106, 31009)]