209329878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^2$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 448234560

約数和(自身を除く): 238904682

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 131, 214, 262, 321, 393, 642, 786, 2033, 2489, 4066, 4978, 6099, 7467, 12198, 14017, 14934, 17161, 28034, 34322, 42051, 51483, 84102, 102966, 266323, 326059, 532646, 652118, 798969, 978177, 1597938, 1836227, 1956354, 3672454, 5508681, 11017362, 34888313, 69776626, 104664939, 209329878]

約数ペア:

[(1, 209329878), (2, 104664939), (3, 69776626), (6, 34888313), (19, 11017362), (38, 5508681), (57, 3672454), (107, 1956354), (114, 1836227), (131, 1597938), (214, 978177), (262, 798969), (321, 652118), (393, 532646), (642, 326059), (786, 266323), (2033, 102966), (2489, 84102), (4066, 51483), (4978, 42051), (6099, 34322), (7467, 28034), (12198, 17161), (14017, 14934)]