199485844

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{845279}}^1$

素因数の和:845342

約数の個数: 12

約数和(自身を含む): 355017600

約数和(自身を除く): 155531756

約数列:

[1, 2, 4, 59, 118, 236, 845279, 1690558, 3381116, 49871461, 99742922, 199485844]

約数ペア:

[(1, 199485844), (2, 99742922), (4, 49871461), (59, 3381116), (118, 1690558), (236, 845279)]