201478642

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{4153}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 306266112

約数和(自身を除く): 104787470

約数列:

[1, 2, 127, 191, 254, 382, 4153, 8306, 24257, 48514, 527431, 793223, 1054862, 1586446, 100739321, 201478642]

約数ペア:

[(1, 201478642), (2, 100739321), (127, 1586446), (191, 1054862), (254, 793223), (382, 527431), (4153, 48514), (8306, 24257)]