213376644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{455933}}^1$

素因数の和:455956

約数の個数: 36

約数和(自身を含む): 580859916

約数和(自身を除く): 367483272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 455933, 911866, 1367799, 1823732, 2735598, 4103397, 5471196, 5927129, 8206794, 11854258, 16413588, 17781387, 23708516, 35562774, 53344161, 71125548, 106688322, 213376644]

約数ペア:

[(1, 213376644), (2, 106688322), (3, 71125548), (4, 53344161), (6, 35562774), (9, 23708516), (12, 17781387), (13, 16413588), (18, 11854258), (26, 8206794), (36, 5927129), (39, 5471196), (52, 4103397), (78, 2735598), (117, 1823732), (156, 1367799), (234, 911866), (468, 455933)]