201854972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{111893}}^1$

素因数の和:111949

約数の個数: 24

約数和(自身を含む): 394762032

約数和(自身を除く): 192907060

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 111893, 223786, 447572, 1230823, 2461646, 4587613, 4923292, 9175226, 18350452, 50463743, 100927486, 201854972]

約数ペア:

[(1, 201854972), (2, 100927486), (4, 50463743), (11, 18350452), (22, 9175226), (41, 4923292), (44, 4587613), (82, 2461646), (164, 1230823), (451, 447572), (902, 223786), (1804, 111893)]