201498340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45179}}^1$

素因数の和:45411

約数の個数: 24

約数和(自身を含む): 425053440

約数和(自身を除く): 223555100

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45179, 90358, 180716, 225895, 451790, 903580, 10074917, 20149834, 40299668, 50374585, 100749170, 201498340]

約数ペア:

[(1, 201498340), (2, 100749170), (4, 50374585), (5, 40299668), (10, 20149834), (20, 10074917), (223, 903580), (446, 451790), (892, 225895), (1115, 180716), (2230, 90358), (4460, 45179)]