191709890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{19949}}^1$

素因数の和:20018

約数の個数: 24

約数和(自身を含む): 356586300

約数和(自身を除く): 164876410

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 19949, 39898, 99745, 199490, 618419, 1236838, 3092095, 6184190, 19170989, 38341978, 95854945, 191709890]

約数ペア:

[(1, 191709890), (2, 95854945), (5, 38341978), (10, 19170989), (31, 6184190), (62, 3092095), (155, 1236838), (310, 618419), (961, 199490), (1922, 99745), (4805, 39898), (9610, 19949)]