201851013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 383975424

約数和(自身を除く): 182124411

約数列:

[1, 3, 7, 13, 17, 21, 23, 31, 39, 51, 61, 69, 91, 93, 119, 161, 183, 217, 221, 273, 299, 357, 391, 403, 427, 483, 527, 651, 663, 713, 793, 897, 1037, 1173, 1209, 1281, 1403, 1547, 1581, 1891, 2093, 2139, 2379, 2737, 2821, 3111, 3689, 4209, 4641, 4991, 5083, 5551, 5673, 6279, 6851, 7259, 8211, 8463, 9269, 9821, 11067, 12121, 13237, 13481, 14973, 15249, 16653, 18239, 20553, 21777, 23851, 24583, 27807, 29463, 32147, 35581, 36363, 39711, 40443, 43493, 47957, 54717, 64883, 71553, 73749, 84847, 94367, 96441, 106743, 127673, 130479, 143871, 157573, 166957, 172081, 194649, 225029, 254541, 283101, 304451, 310063, 383019, 417911, 472719, 500871, 516243, 565409, 675087, 739381, 913353, 930189, 1103011, 1253733, 1696227, 2170441, 2218143, 2925377, 3309033, 3957863, 5175667, 6511323, 8776131, 9611953, 11873589, 15527001, 28835859, 67283671, 201851013]

約数ペア:

[(1, 201851013), (3, 67283671), (7, 28835859), (13, 15527001), (17, 11873589), (21, 9611953), (23, 8776131), (31, 6511323), (39, 5175667), (51, 3957863), (61, 3309033), (69, 2925377), (91, 2218143), (93, 2170441), (119, 1696227), (161, 1253733), (183, 1103011), (217, 930189), (221, 913353), (273, 739381), (299, 675087), (357, 565409), (391, 516243), (403, 500871), (427, 472719), (483, 417911), (527, 383019), (651, 310063), (663, 304451), (713, 283101), (793, 254541), (897, 225029), (1037, 194649), (1173, 172081), (1209, 166957), (1281, 157573), (1403, 143871), (1547, 130479), (1581, 127673), (1891, 106743), (2093, 96441), (2139, 94367), (2379, 84847), (2737, 73749), (2821, 71553), (3111, 64883), (3689, 54717), (4209, 47957), (4641, 43493), (4991, 40443), (5083, 39711), (5551, 36363), (5673, 35581), (6279, 32147), (6851, 29463), (7259, 27807), (8211, 24583), (8463, 23851), (9269, 21777), (9821, 20553), (11067, 18239), (12121, 16653), (13237, 15249), (13481, 14973)]