220147228

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{30593}}^1$

素因数の和:30861

約数の個数: 24

約数和(自身を含む): 442022112

約数和(自身を除く): 221874884

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 30593, 61186, 122372, 214151, 428302, 856604, 7862401, 15724802, 31449604, 55036807, 110073614, 220147228]

約数ペア:

[(1, 220147228), (2, 110073614), (4, 55036807), (7, 31449604), (14, 15724802), (28, 7862401), (257, 856604), (514, 428302), (1028, 214151), (1799, 122372), (3598, 61186), (7196, 30593)]