331320442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^2\times {\mathrm{239}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 528091200

約数和(自身を除く): 196770758

約数列:

[1, 2, 19, 38, 191, 239, 382, 478, 3629, 4541, 7258, 9082, 36481, 45649, 72962, 91298, 693139, 867331, 1386278, 1734662, 8718959, 17437918, 165660221, 331320442]

約数ペア:

[(1, 331320442), (2, 165660221), (19, 17437918), (38, 8718959), (191, 1734662), (239, 1386278), (382, 867331), (478, 693139), (3629, 91298), (4541, 72962), (7258, 45649), (9082, 36481)]