211329459068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{166021}}^1$

素因数の和:166327

約数の個数: 72

約数和(自身を含む): 459376233120

約数和(自身を除く): 248046774052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 269, 338, 364, 538, 676, 1076, 1183, 1883, 2366, 3497, 3766, 4732, 6994, 7532, 13988, 24479, 45461, 48958, 90922, 97916, 166021, 181844, 318227, 332042, 636454, 664084, 1162147, 1272908, 2158273, 2324294, 4316546, 4648588, 8633092, 15107911, 28057549, 30215822, 44659649, 56115098, 60431644, 89319298, 112230196, 178638596, 196402843, 312617543, 392805686, 580575437, 625235086, 785611372, 1161150874, 1250470172, 2322301748, 4064028059, 7547480681, 8128056118, 15094961362, 16256112236, 30189922724, 52832364767, 105664729534, 211329459068]

約数ペア:

[(1, 211329459068), (2, 105664729534), (4, 52832364767), (7, 30189922724), (13, 16256112236), (14, 15094961362), (26, 8128056118), (28, 7547480681), (52, 4064028059), (91, 2322301748), (169, 1250470172), (182, 1161150874), (269, 785611372), (338, 625235086), (364, 580575437), (538, 392805686), (676, 312617543), (1076, 196402843), (1183, 178638596), (1883, 112230196), (2366, 89319298), (3497, 60431644), (3766, 56115098), (4732, 44659649), (6994, 30215822), (7532, 28057549), (13988, 15107911), (24479, 8633092), (45461, 4648588), (48958, 4316546), (90922, 2324294), (97916, 2158273), (166021, 1272908), (181844, 1162147), (318227, 664084), (332042, 636454)]