193734068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{400277}}^1$

素因数の和:400303

約数の個数: 18

約数和(自身を含む): 372658818

約数和(自身を除く): 178924750

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 400277, 800554, 1601108, 4403047, 8806094, 17612188, 48433517, 96867034, 193734068]

約数ペア:

[(1, 193734068), (2, 96867034), (4, 48433517), (11, 17612188), (22, 8806094), (44, 4403047), (121, 1601108), (242, 800554), (484, 400277)]