201949484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417251}}^1$

素因数の和:417277

約数の個数: 18

約数和(自身を含む): 388461612

約数和(自身を除く): 186512128

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417251, 834502, 1669004, 4589761, 9179522, 18359044, 50487371, 100974742, 201949484]

約数ペア:

[(1, 201949484), (2, 100974742), (4, 50487371), (11, 18359044), (22, 9179522), (44, 4589761), (121, 1669004), (242, 834502), (484, 417251)]