196903340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{77521}}^1$

素因数の和:77657

約数の個数: 24

約数和(自身を含む): 416758272

約数和(自身を除く): 219854932

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 77521, 155042, 310084, 387605, 775210, 1550420, 9845167, 19690334, 39380668, 49225835, 98451670, 196903340]

約数ペア:

[(1, 196903340), (2, 98451670), (4, 49225835), (5, 39380668), (10, 19690334), (20, 9845167), (127, 1550420), (254, 775210), (508, 387605), (635, 310084), (1270, 155042), (2540, 77521)]