210447796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9613}}^1$

素因数の和:10051

約数の個数: 24

約数和(自身を含む): 397596584

約数和(自身を除く): 187148788

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 9613, 10946, 19226, 21892, 38452, 124969, 249938, 499876, 4047073, 8094146, 16188292, 52611949, 105223898, 210447796]

約数ペア:

[(1, 210447796), (2, 105223898), (4, 52611949), (13, 16188292), (26, 8094146), (52, 4047073), (421, 499876), (842, 249938), (1684, 124969), (5473, 38452), (9613, 21892), (10946, 19226)]