219612460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1627}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 489845664

約数和(自身を除く): 270233204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 794, 1588, 1627, 1985, 3254, 3970, 6508, 6749, 7940, 8135, 13498, 16270, 26996, 27659, 32540, 33745, 55318, 67490, 110636, 134980, 138295, 276590, 553180, 645919, 1291838, 2583676, 3229595, 6459190, 10980623, 12918380, 21961246, 43922492, 54903115, 109806230, 219612460]

約数ペア:

[(1, 219612460), (2, 109806230), (4, 54903115), (5, 43922492), (10, 21961246), (17, 12918380), (20, 10980623), (34, 6459190), (68, 3229595), (85, 2583676), (170, 1291838), (340, 645919), (397, 553180), (794, 276590), (1588, 138295), (1627, 134980), (1985, 110636), (3254, 67490), (3970, 55318), (6508, 33745), (6749, 32540), (7940, 27659), (8135, 26996), (13498, 16270)]