217874444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{1973}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 401827440

約数和(自身を除く): 183952996

約数列:

[1, 2, 4, 19, 38, 76, 1453, 1973, 2906, 3946, 5812, 7892, 27607, 37487, 55214, 74974, 110428, 149948, 2866769, 5733538, 11467076, 54468611, 108937222, 217874444]

約数ペア:

[(1, 217874444), (2, 108937222), (4, 54468611), (19, 11467076), (38, 5733538), (76, 2866769), (1453, 149948), (1973, 110428), (2906, 74974), (3946, 55214), (5812, 37487), (7892, 27607)]