207320438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5749}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 357420000

約数和(自身を除く): 150099562

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 5749, 11498, 18031, 36062, 74737, 109231, 149474, 218462, 419677, 839354, 1420003, 2840006, 5455801, 7973863, 10911602, 15947726, 103660219, 207320438]

約数ペア:

[(1, 207320438), (2, 103660219), (13, 15947726), (19, 10911602), (26, 7973863), (38, 5455801), (73, 2840006), (146, 1420003), (247, 839354), (494, 419677), (949, 218462), (1387, 149474), (1898, 109231), (2774, 74737), (5749, 36062), (11498, 18031)]