220161228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2620967}}^1$

素因数の和:2620981

約数の個数: 24

約数和(自身を含む): 587096832

約数和(自身を除く): 366935604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2620967, 5241934, 7862901, 10483868, 15725802, 18346769, 31451604, 36693538, 55040307, 73387076, 110080614, 220161228]

約数ペア:

[(1, 220161228), (2, 110080614), (3, 73387076), (4, 55040307), (6, 36693538), (7, 31451604), (12, 18346769), (14, 15725802), (21, 10483868), (28, 7862901), (42, 5241934), (84, 2620967)]