205131294

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{128047}}^1$

素因数の和:128144

約数の個数: 24

約数和(自身を含む): 449448480

約数和(自身を除く): 244317186

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 128047, 256094, 384141, 768282, 1152423, 2304846, 11396183, 22792366, 34188549, 68377098, 102565647, 205131294]

約数ペア:

[(1, 205131294), (2, 102565647), (3, 68377098), (6, 34188549), (9, 22792366), (18, 11396183), (89, 2304846), (178, 1152423), (267, 768282), (534, 384141), (801, 256094), (1602, 128047)]