201881770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{380909}}^1$

素因数の和:380969

約数の個数: 16

約数和(自身を含む): 370244520

約数和(自身を除く): 168362750

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 380909, 761818, 1904545, 3809090, 20188177, 40376354, 100940885, 201881770]

約数ペア:

[(1, 201881770), (2, 100940885), (5, 40376354), (10, 20188177), (53, 3809090), (106, 1904545), (265, 761818), (530, 380909)]