191538290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 352454976

約数和(自身を除く): 160916686

約数列:

[1, 2, 5, 10, 53, 106, 265, 523, 530, 691, 1046, 1382, 2615, 3455, 5230, 6910, 27719, 36623, 55438, 73246, 138595, 183115, 277190, 361393, 366230, 722786, 1806965, 3613930, 19153829, 38307658, 95769145, 191538290]

約数ペア:

[(1, 191538290), (2, 95769145), (5, 38307658), (10, 19153829), (53, 3613930), (106, 1806965), (265, 722786), (523, 366230), (530, 361393), (691, 277190), (1046, 183115), (1382, 138595), (2615, 73246), (3455, 55438), (5230, 36623), (6910, 27719)]