209968237940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18367}}^1\times {\mathrm{33623}}^1$

素因数の和:52016

約数の個数: 48

約数和(自身を含む): 466909857792

約数和(自身を除く): 256941619852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 18367, 33623, 36734, 67246, 73468, 91835, 134492, 168115, 183670, 312239, 336230, 367340, 571591, 624478, 672460, 1143182, 1248956, 1561195, 2286364, 2857955, 3122390, 5715910, 6244780, 11431820, 617553641, 1235107282, 2470214564, 3087768205, 6175536410, 10498411897, 12351072820, 20996823794, 41993647588, 52492059485, 104984118970, 209968237940]

約数ペア:

[(1, 209968237940), (2, 104984118970), (4, 52492059485), (5, 41993647588), (10, 20996823794), (17, 12351072820), (20, 10498411897), (34, 6175536410), (68, 3087768205), (85, 2470214564), (170, 1235107282), (340, 617553641), (18367, 11431820), (33623, 6244780), (36734, 5715910), (67246, 3122390), (73468, 2857955), (91835, 2286364), (134492, 1561195), (168115, 1248956), (183670, 1143182), (312239, 672460), (336230, 624478), (367340, 571591)]