243228538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3643}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 440778240

約数和(自身を除く): 197549702

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 3514, 3643, 4769, 7286, 9538, 25501, 33383, 51002, 66766, 69217, 138434, 484519, 914393, 969038, 1828786, 6400751, 12801502, 17373467, 34746934, 121614269, 243228538]

約数ペア:

[(1, 243228538), (2, 121614269), (7, 34746934), (14, 17373467), (19, 12801502), (38, 6400751), (133, 1828786), (251, 969038), (266, 914393), (502, 484519), (1757, 138434), (3514, 69217), (3643, 66766), (4769, 51002), (7286, 33383), (9538, 25501)]