211913550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 591628800

約数和(自身を除く): 379715250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 135, 150, 158, 225, 237, 270, 395, 450, 474, 675, 711, 790, 1185, 1350, 1422, 1975, 1987, 2133, 2370, 3555, 3950, 3974, 4266, 5925, 5961, 7110, 9935, 10665, 11850, 11922, 17775, 17883, 19870, 21330, 29805, 35550, 35766, 49675, 53325, 53649, 59610, 89415, 99350, 106650, 107298, 149025, 156973, 178830, 268245, 298050, 313946, 447075, 470919, 536490, 784865, 894150, 941838, 1341225, 1412757, 1569730, 2354595, 2682450, 2825514, 3924325, 4238271, 4709190, 7063785, 7848650, 8476542, 11772975, 14127570, 21191355, 23545950, 35318925, 42382710, 70637850, 105956775, 211913550]

約数ペア:

[(1, 211913550), (2, 105956775), (3, 70637850), (5, 42382710), (6, 35318925), (9, 23545950), (10, 21191355), (15, 14127570), (18, 11772975), (25, 8476542), (27, 7848650), (30, 7063785), (45, 4709190), (50, 4238271), (54, 3924325), (75, 2825514), (79, 2682450), (90, 2354595), (135, 1569730), (150, 1412757), (158, 1341225), (225, 941838), (237, 894150), (270, 784865), (395, 536490), (450, 470919), (474, 447075), (675, 313946), (711, 298050), (790, 268245), (1185, 178830), (1350, 156973), (1422, 149025), (1975, 107298), (1987, 106650), (2133, 99350), (2370, 89415), (3555, 59610), (3950, 53649), (3974, 53325), (4266, 49675), (5925, 35766), (5961, 35550), (7110, 29805), (9935, 21330), (10665, 19870), (11850, 17883), (11922, 17775)]