147257908

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{19997}}^1$

素因数の和:20271

約数の個数: 24

約数和(自身を含む): 295650432

約数和(自身を除く): 148392524

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 19997, 39994, 79988, 139979, 279958, 559916, 5259211, 10518422, 21036844, 36814477, 73628954, 147257908]

約数ペア:

[(1, 147257908), (2, 73628954), (4, 36814477), (7, 21036844), (14, 10518422), (28, 5259211), (263, 559916), (526, 279958), (1052, 139979), (1841, 79988), (3682, 39994), (7364, 19997)]