201513308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68917}}^1$

素因数の和:68981

約数の個数: 24

約数和(自身を含む): 382081392

約数和(自身を除く): 180568084

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 68917, 137834, 275668, 1171589, 2343178, 2963431, 4686356, 5926862, 11853724, 50378327, 100756654, 201513308]

約数ペア:

[(1, 201513308), (2, 100756654), (4, 50378327), (17, 11853724), (34, 5926862), (43, 4686356), (68, 2963431), (86, 2343178), (172, 1171589), (731, 275668), (1462, 137834), (2924, 68917)]