205419074

素因数分解:

$2^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{2053}}^1$

素因数の和:3090

約数の個数: 24

約数和(自身を含む): 358961148

約数和(自身を除く): 153542074

約数列:

[1, 2, 7, 14, 49, 98, 1021, 2042, 2053, 4106, 7147, 14294, 14371, 28742, 50029, 100058, 100597, 201194, 2096113, 4192226, 14672791, 29345582, 102709537, 205419074]

約数ペア:

[(1, 205419074), (2, 102709537), (7, 29345582), (14, 14672791), (49, 4192226), (98, 2096113), (1021, 201194), (2042, 100597), (2053, 100058), (4106, 50029), (7147, 28742), (14294, 14371)]