189320170160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215136557}}^1$

素因数の和:215136581

約数の個数: 40

約数和(自身を含む): 480184797456

約数和(自身を除く): 290864627296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 215136557, 430273114, 860546228, 1075682785, 1721092456, 2151365570, 2366502127, 3442184912, 4302731140, 4733004254, 8605462280, 9466008508, 11832510635, 17210924560, 18932017016, 23665021270, 37864034032, 47330042540, 94660085080, 189320170160]

約数ペア:

[(1, 189320170160), (2, 94660085080), (4, 47330042540), (5, 37864034032), (8, 23665021270), (10, 18932017016), (11, 17210924560), (16, 11832510635), (20, 9466008508), (22, 8605462280), (40, 4733004254), (44, 4302731140), (55, 3442184912), (80, 2366502127), (88, 2151365570), (110, 1721092456), (176, 1075682785), (220, 860546228), (440, 430273114), (880, 215136557)]