211528039684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4067846917}}^1$

素因数の和:4067846934

約数の個数: 12

約数和(自身を含む): 398648997964

約数和(自身を除く): 187120958280

約数列:

[1, 2, 4, 13, 26, 52, 4067846917, 8135693834, 16271387668, 52882009921, 105764019842, 211528039684]

約数ペア:

[(1, 211528039684), (2, 105764019842), (4, 52882009921), (13, 16271387668), (26, 8135693834), (52, 4067846917)]