118810868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{245477}}^1$

素因数の和:245503

約数の個数: 18

約数和(自身を含む): 228540018

約数和(自身を除く): 109729150

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 245477, 490954, 981908, 2700247, 5400494, 10800988, 29702717, 59405434, 118810868]

約数ペア:

[(1, 118810868), (2, 59405434), (4, 29702717), (11, 10800988), (22, 5400494), (44, 2700247), (121, 981908), (242, 490954), (484, 245477)]