209544190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3539}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 391495680

約数和(自身を除く): 181951490

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1910, 3539, 5921, 7078, 11842, 17695, 29605, 35390, 59210, 109709, 219418, 548545, 675949, 1097090, 1351898, 3379745, 6759490, 20954419, 41908838, 104772095, 209544190]

約数ペア:

[(1, 209544190), (2, 104772095), (5, 41908838), (10, 20954419), (31, 6759490), (62, 3379745), (155, 1351898), (191, 1097090), (310, 675949), (382, 548545), (955, 219418), (1910, 109709), (3539, 59210), (5921, 35390), (7078, 29605), (11842, 17695)]