201992738

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1\times {\mathrm{983}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 306063360

約数和(自身を除く): 104070622

約数列:

[1, 2, 127, 254, 809, 983, 1618, 1966, 102743, 124841, 205486, 249682, 795247, 1590494, 100996369, 201992738]

約数ペア:

[(1, 201992738), (2, 100996369), (127, 1590494), (254, 795247), (809, 249682), (983, 205486), (1618, 124841), (1966, 102743)]