211053258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{901937}}^1$

素因数の和:901958

約数の個数: 24

約数和(自身を含む): 492458148

約数和(自身を除く): 281404890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 901937, 1803874, 2705811, 5411622, 8117433, 11725181, 16234866, 23450362, 35175543, 70351086, 105526629, 211053258]

約数ペア:

[(1, 211053258), (2, 105526629), (3, 70351086), (6, 35175543), (9, 23450362), (13, 16234866), (18, 11725181), (26, 8117433), (39, 5411622), (78, 2705811), (117, 1803874), (234, 901937)]