209968360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44111}}^1$

素因数の和:44146

約数の個数: 64

約数和(自身を含む): 571691520

約数和(自身を除く): 361723160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 44111, 88222, 176444, 220555, 308777, 352888, 441110, 617554, 749887, 882220, 1235108, 1499774, 1543885, 1764440, 2470216, 2999548, 3087770, 3749435, 5249209, 5999096, 6175540, 7498870, 10498418, 12351080, 14997740, 20996836, 26246045, 29995480, 41993672, 52492090, 104984180, 209968360]

約数ペア:

[(1, 209968360), (2, 104984180), (4, 52492090), (5, 41993672), (7, 29995480), (8, 26246045), (10, 20996836), (14, 14997740), (17, 12351080), (20, 10498418), (28, 7498870), (34, 6175540), (35, 5999096), (40, 5249209), (56, 3749435), (68, 3087770), (70, 2999548), (85, 2470216), (119, 1764440), (136, 1543885), (140, 1499774), (170, 1235108), (238, 882220), (280, 749887), (340, 617554), (476, 441110), (595, 352888), (680, 308777), (952, 220555), (1190, 176444), (2380, 88222), (4760, 44111)]