206512330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8297}}^1$

素因数の和:8454

約数の個数: 32

約数和(自身を含む): 394320960

約数和(自身を除く): 187808630

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 8297, 12445, 16594, 24890, 41485, 82970, 157643, 315286, 788215, 1086907, 1576430, 2173814, 5434535, 10869070, 20651233, 41302466, 103256165, 206512330]

約数ペア:

[(1, 206512330), (2, 103256165), (5, 41302466), (10, 20651233), (19, 10869070), (38, 5434535), (95, 2173814), (131, 1576430), (190, 1086907), (262, 788215), (655, 315286), (1310, 157643), (2489, 82970), (4978, 41485), (8297, 24890), (12445, 16594)]