194617390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{24919}}^1$

素因数の和:25008

約数の個数: 32

約数和(自身を含む): 387555840

約数和(自身を除く): 192938450

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 24919, 49838, 124595, 249190, 274109, 548218, 1370545, 1769249, 2741090, 3538498, 8846245, 17692490, 19461739, 38923478, 97308695, 194617390]

約数ペア:

[(1, 194617390), (2, 97308695), (5, 38923478), (10, 19461739), (11, 17692490), (22, 8846245), (55, 3538498), (71, 2741090), (110, 1769249), (142, 1370545), (355, 548218), (710, 274109), (781, 249190), (1562, 124595), (3905, 49838), (7810, 24919)]