219344418

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 490276800

約数和(自身を除く): 270932382

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 118, 142, 177, 213, 354, 426, 531, 639, 1062, 1278, 2909, 4189, 5818, 8378, 8727, 12567, 17454, 25134, 26181, 37701, 52362, 75402, 171631, 206539, 343262, 413078, 514893, 619617, 1029786, 1239234, 1544679, 1858851, 3089358, 3717702, 12185801, 24371602, 36557403, 73114806, 109672209, 219344418]

約数ペア:

[(1, 219344418), (2, 109672209), (3, 73114806), (6, 36557403), (9, 24371602), (18, 12185801), (59, 3717702), (71, 3089358), (118, 1858851), (142, 1544679), (177, 1239234), (213, 1029786), (354, 619617), (426, 514893), (531, 413078), (639, 343262), (1062, 206539), (1278, 171631), (2909, 75402), (4189, 52362), (5818, 37701), (8378, 26181), (8727, 25134), (12567, 17454)]