238804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{3221}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 548874144

約数和(自身を除く): 310069204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1348, 1685, 3221, 3370, 3707, 6442, 6740, 7414, 12884, 14828, 16105, 18535, 32210, 35431, 37070, 64420, 70862, 74140, 141724, 177155, 354310, 708620, 1085477, 2170954, 4341908, 5427385, 10854770, 11940247, 21709540, 23880494, 47760988, 59701235, 119402470, 238804940]

約数ペア:

[(1, 238804940), (2, 119402470), (4, 59701235), (5, 47760988), (10, 23880494), (11, 21709540), (20, 11940247), (22, 10854770), (44, 5427385), (55, 4341908), (110, 2170954), (220, 1085477), (337, 708620), (674, 354310), (1348, 177155), (1685, 141724), (3221, 74140), (3370, 70862), (3707, 64420), (6442, 37070), (6740, 35431), (7414, 32210), (12884, 18535), (14828, 16105)]