209901170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1104743}}^1$

素因数の和:1104769

約数の個数: 16

約数和(自身を含む): 397707840

約数和(自身を除く): 187806670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1104743, 2209486, 5523715, 11047430, 20990117, 41980234, 104950585, 209901170]

約数ペア:

[(1, 209901170), (2, 104950585), (5, 41980234), (10, 20990117), (19, 11047430), (38, 5523715), (95, 2209486), (190, 1104743)]