199861308

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{78193}}^1$

素因数の和:78274

約数の個数: 36

約数和(自身を含む): 512327088

約数和(自身を除く): 312465780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 78193, 156386, 234579, 312772, 469158, 703737, 938316, 1407474, 2814948, 5551703, 11103406, 16655109, 22206812, 33310218, 49965327, 66620436, 99930654, 199861308]

約数ペア:

[(1, 199861308), (2, 99930654), (3, 66620436), (4, 49965327), (6, 33310218), (9, 22206812), (12, 16655109), (18, 11103406), (36, 5551703), (71, 2814948), (142, 1407474), (213, 938316), (284, 703737), (426, 469158), (639, 312772), (852, 234579), (1278, 156386), (2556, 78193)]