205221576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1221557}}^1$

素因数の和:1221573

約数の個数: 32

約数和(自身を含む): 586347840

約数和(自身を除く): 381126264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1221557, 2443114, 3664671, 4886228, 7329342, 8550899, 9772456, 14658684, 17101798, 25652697, 29317368, 34203596, 51305394, 68407192, 102610788, 205221576]

約数ペア:

[(1, 205221576), (2, 102610788), (3, 68407192), (4, 51305394), (6, 34203596), (7, 29317368), (8, 25652697), (12, 17101798), (14, 14658684), (21, 9772456), (24, 8550899), (28, 7329342), (42, 4886228), (56, 3664671), (84, 2443114), (168, 1221557)]