220559352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{706921}}^1$

素因数の和:706943

約数の個数: 32

約数和(自身を含む): 593814480

約数和(自身を除く): 373255128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 706921, 1413842, 2120763, 2827684, 4241526, 5655368, 8483052, 9189973, 16966104, 18379946, 27569919, 36759892, 55139838, 73519784, 110279676, 220559352]

約数ペア:

[(1, 220559352), (2, 110279676), (3, 73519784), (4, 55139838), (6, 36759892), (8, 27569919), (12, 18379946), (13, 16966104), (24, 9189973), (26, 8483052), (39, 5655368), (52, 4241526), (78, 2827684), (104, 2120763), (156, 1413842), (312, 706921)]