209270781972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{18313}}^1$

素因数の和:18798

約数の個数: 144

約数和(自身を含む): 610846035072

約数和(自身を除く): 401575253100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 331, 411, 548, 662, 822, 959, 993, 1233, 1324, 1644, 1918, 1986, 2317, 2466, 2877, 2979, 3836, 3972, 4634, 4932, 5754, 5958, 6951, 8631, 9268, 11508, 11916, 13902, 17262, 18313, 20853, 27804, 34524, 36626, 41706, 45347, 54939, 73252, 83412, 90694, 109878, 128191, 136041, 164817, 181388, 219756, 256382, 272082, 317429, 329634, 384573, 408123, 512764, 544164, 634858, 659268, 769146, 816246, 952287, 1153719, 1269716, 1538292, 1632492, 1904574, 2307438, 2508881, 2856861, 3809148, 4614876, 5017762, 5713722, 6061603, 7526643, 10035524, 11427444, 12123206, 15053286, 17562167, 18184809, 22579929, 24246412, 30106572, 35124334, 36369618, 42431221, 45159858, 52686501, 54554427, 70248668, 72739236, 84862442, 90319716, 105373002, 109108854, 127293663, 158059503, 169724884, 210746004, 218217708, 254587326, 316119006, 381880989, 509174652, 632238012, 763761978, 830439611, 1527523956, 1660879222, 2491318833, 3321758444, 4982637666, 5813077277, 7473956499, 9965275332, 11626154554, 14947912998, 17439231831, 23252309108, 29895825996, 34878463662, 52317695493, 69756927324, 104635390986, 209270781972]

約数ペア:

[(1, 209270781972), (2, 104635390986), (3, 69756927324), (4, 52317695493), (6, 34878463662), (7, 29895825996), (9, 23252309108), (12, 17439231831), (14, 14947912998), (18, 11626154554), (21, 9965275332), (28, 7473956499), (36, 5813077277), (42, 4982637666), (63, 3321758444), (84, 2491318833), (126, 1660879222), (137, 1527523956), (252, 830439611), (274, 763761978), (331, 632238012), (411, 509174652), (548, 381880989), (662, 316119006), (822, 254587326), (959, 218217708), (993, 210746004), (1233, 169724884), (1324, 158059503), (1644, 127293663), (1918, 109108854), (1986, 105373002), (2317, 90319716), (2466, 84862442), (2877, 72739236), (2979, 70248668), (3836, 54554427), (3972, 52686501), (4634, 45159858), (4932, 42431221), (5754, 36369618), (5958, 35124334), (6951, 30106572), (8631, 24246412), (9268, 22579929), (11508, 18184809), (11916, 17562167), (13902, 15053286), (17262, 12123206), (18313, 11427444), (20853, 10035524), (27804, 7526643), (34524, 6061603), (36626, 5713722), (41706, 5017762), (45347, 4614876), (54939, 3809148), (73252, 2856861), (83412, 2508881), (90694, 2307438), (109878, 1904574), (128191, 1632492), (136041, 1538292), (164817, 1269716), (181388, 1153719), (219756, 952287), (256382, 816246), (272082, 769146), (317429, 659268), (329634, 634858), (384573, 544164), (408123, 512764)]