247755228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2949467}}^1$

素因数の和:2949481

約数の個数: 24

約数和(自身を含む): 660680832

約数和(自身を除く): 412925604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2949467, 5898934, 8848401, 11797868, 17696802, 20646269, 35393604, 41292538, 61938807, 82585076, 123877614, 247755228]

約数ペア:

[(1, 247755228), (2, 123877614), (3, 82585076), (4, 61938807), (6, 41292538), (7, 35393604), (12, 20646269), (14, 17696802), (21, 11797868), (28, 8848401), (42, 5898934), (84, 2949467)]