198156688

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{17923}}^1$

素因数の和:18622

約数の個数: 20

約数和(自身を含む): 384505648

約数和(自身を除く): 186348960

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 17923, 35846, 71692, 143384, 286768, 12384793, 24769586, 49539172, 99078344, 198156688]

約数ペア:

[(1, 198156688), (2, 99078344), (4, 49539172), (8, 24769586), (16, 12384793), (691, 286768), (1382, 143384), (2764, 71692), (5528, 35846), (11056, 17923)]