199924901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1877}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 228244608

約数和(自身を除く): 28319707

約数列:

[1, 11, 23, 253, 421, 1877, 4631, 9683, 20647, 43171, 106513, 474881, 790217, 8692387, 18174991, 199924901]

約数ペア:

[(1, 199924901), (11, 18174991), (23, 8692387), (253, 790217), (421, 474881), (1877, 106513), (4631, 43171), (9683, 20647)]