213266742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73897}}^1$

素因数の和:73952

約数の個数: 32

約数和(自身を含む): 471764832

約数和(自身を除く): 258498090

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 73897, 147794, 221691, 443382, 960661, 1921322, 2734189, 2881983, 5468378, 5763966, 8202567, 16405134, 35544457, 71088914, 106633371, 213266742]

約数ペア:

[(1, 213266742), (2, 106633371), (3, 71088914), (6, 35544457), (13, 16405134), (26, 8202567), (37, 5763966), (39, 5468378), (74, 2881983), (78, 2734189), (111, 1921322), (222, 960661), (481, 443382), (962, 221691), (1443, 147794), (2886, 73897)]