210916190

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 385684416

約数和(自身を除く): 174768226

約数列:

[1, 2, 5, 10, 103, 193, 206, 386, 515, 965, 1030, 1061, 1930, 2122, 5305, 10610, 19879, 39758, 99395, 109283, 198790, 204773, 218566, 409546, 546415, 1023865, 1092830, 2047730, 21091619, 42183238, 105458095, 210916190]

約数ペア:

[(1, 210916190), (2, 105458095), (5, 42183238), (10, 21091619), (103, 2047730), (193, 1092830), (206, 1023865), (386, 546415), (515, 409546), (965, 218566), (1030, 204773), (1061, 198790), (1930, 109283), (2122, 99395), (5305, 39758), (10610, 19879)]