219774678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12583}}^1$

素因数の和:12700

約数の個数: 32

約数和(自身を含む): 456648192

約数和(自身を除く): 236873514

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 2911, 5822, 8733, 12583, 17466, 25166, 37749, 75498, 515903, 893393, 1031806, 1547709, 1786786, 2680179, 3095418, 5360358, 36629113, 73258226, 109887339, 219774678]

約数ペア:

[(1, 219774678), (2, 109887339), (3, 73258226), (6, 36629113), (41, 5360358), (71, 3095418), (82, 2680179), (123, 1786786), (142, 1547709), (213, 1031806), (246, 893393), (426, 515903), (2911, 75498), (5822, 37749), (8733, 25166), (12583, 17466)]