197401260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 688665600

約数和(自身を除く): 491264340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 798, 812, 853, 870, 1015, 1102, 1140, 1218, 1330, 1596, 1653, 1706, 1740, 1995, 2030, 2204, 2436, 2559, 2660, 2755, 3045, 3306, 3412, 3857, 3990, 4060, 4265, 5118, 5510, 5971, 6090, 6612, 7714, 7980, 8265, 8530, 10236, 11020, 11571, 11942, 12180, 12795, 15428, 16207, 16530, 17060, 17913, 19285, 23142, 23884, 24737, 25590, 29855, 32414, 33060, 35826, 38570, 46284, 48621, 49474, 51180, 57855, 59710, 64828, 71652, 74211, 77140, 81035, 89565, 97242, 98948, 113449, 115710, 119420, 123685, 148422, 162070, 173159, 179130, 194484, 226898, 231420, 243105, 247370, 296844, 324140, 340347, 346318, 358260, 371055, 453796, 470003, 486210, 494740, 519477, 567245, 680694, 692636, 742110, 865795, 940006, 972420, 1038954, 1134490, 1361388, 1410009, 1484220, 1701735, 1731590, 1880012, 2077908, 2268980, 2350015, 2597385, 2820018, 3290021, 3403470, 3463180, 4700030, 5194770, 5640036, 6580042, 6806940, 7050045, 9400060, 9870063, 10389540, 13160084, 14100090, 16450105, 19740126, 28200180, 32900210, 39480252, 49350315, 65800420, 98700630, 197401260]

約数ペア:

[(1, 197401260), (2, 98700630), (3, 65800420), (4, 49350315), (5, 39480252), (6, 32900210), (7, 28200180), (10, 19740126), (12, 16450105), (14, 14100090), (15, 13160084), (19, 10389540), (20, 9870063), (21, 9400060), (28, 7050045), (29, 6806940), (30, 6580042), (35, 5640036), (38, 5194770), (42, 4700030), (57, 3463180), (58, 3403470), (60, 3290021), (70, 2820018), (76, 2597385), (84, 2350015), (87, 2268980), (95, 2077908), (105, 1880012), (114, 1731590), (116, 1701735), (133, 1484220), (140, 1410009), (145, 1361388), (174, 1134490), (190, 1038954), (203, 972420), (210, 940006), (228, 865795), (266, 742110), (285, 692636), (290, 680694), (348, 567245), (380, 519477), (399, 494740), (406, 486210), (420, 470003), (435, 453796), (532, 371055), (551, 358260), (570, 346318), (580, 340347), (609, 324140), (665, 296844), (798, 247370), (812, 243105), (853, 231420), (870, 226898), (1015, 194484), (1102, 179130), (1140, 173159), (1218, 162070), (1330, 148422), (1596, 123685), (1653, 119420), (1706, 115710), (1740, 113449), (1995, 98948), (2030, 97242), (2204, 89565), (2436, 81035), (2559, 77140), (2660, 74211), (2755, 71652), (3045, 64828), (3306, 59710), (3412, 57855), (3857, 51180), (3990, 49474), (4060, 48621), (4265, 46284), (5118, 38570), (5510, 35826), (5971, 33060), (6090, 32414), (6612, 29855), (7714, 25590), (7980, 24737), (8265, 23884), (8530, 23142), (10236, 19285), (11020, 17913), (11571, 17060), (11942, 16530), (12180, 16207), (12795, 15428)]