196455740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 475009920

約数和(自身を除く): 278554180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 263, 338, 340, 442, 526, 676, 845, 884, 1052, 1105, 1315, 1690, 2197, 2210, 2630, 2873, 3380, 3419, 4394, 4420, 4471, 5260, 5746, 6838, 8788, 8942, 10985, 11492, 13676, 14365, 17095, 17884, 21970, 22355, 28730, 34190, 37349, 43940, 44447, 44710, 57460, 58123, 68380, 74698, 88894, 89420, 116246, 149396, 177788, 186745, 222235, 232492, 290615, 373490, 444470, 577811, 581230, 746980, 755599, 888940, 1155622, 1162460, 1511198, 2311244, 2889055, 3022396, 3777995, 5778110, 7555990, 9822787, 11556220, 15111980, 19645574, 39291148, 49113935, 98227870, 196455740]

約数ペア:

[(1, 196455740), (2, 98227870), (4, 49113935), (5, 39291148), (10, 19645574), (13, 15111980), (17, 11556220), (20, 9822787), (26, 7555990), (34, 5778110), (52, 3777995), (65, 3022396), (68, 2889055), (85, 2311244), (130, 1511198), (169, 1162460), (170, 1155622), (221, 888940), (260, 755599), (263, 746980), (338, 581230), (340, 577811), (442, 444470), (526, 373490), (676, 290615), (845, 232492), (884, 222235), (1052, 186745), (1105, 177788), (1315, 149396), (1690, 116246), (2197, 89420), (2210, 88894), (2630, 74698), (2873, 68380), (3380, 58123), (3419, 57460), (4394, 44710), (4420, 44447), (4471, 43940), (5260, 37349), (5746, 34190), (6838, 28730), (8788, 22355), (8942, 21970), (10985, 17884), (11492, 17095), (13676, 14365)]