200819816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8867}}^1$

素因数の和:9041

約数の個数: 32

約数和(自身を含む): 399060000

約数和(自身を除く): 198240184

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 8867, 11324, 17734, 22648, 35468, 70936, 168473, 336946, 673892, 1321183, 1347784, 2642366, 5284732, 10569464, 25102477, 50204954, 100409908, 200819816]

約数ペア:

[(1, 200819816), (2, 100409908), (4, 50204954), (8, 25102477), (19, 10569464), (38, 5284732), (76, 2642366), (149, 1347784), (152, 1321183), (298, 673892), (596, 336946), (1192, 168473), (2831, 70936), (5662, 35468), (8867, 22648), (11324, 17734)]