207805950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41981}}^1$

素因数の和:42010

約数の個数: 72

約数和(自身を含む): 609074856

約数和(自身を除く): 401268906

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 41981, 83962, 125943, 209905, 251886, 377829, 419810, 461791, 629715, 755658, 923582, 1049525, 1259430, 1385373, 1889145, 2099050, 2308955, 2770746, 3148575, 3778290, 4156119, 4617910, 6297150, 6926865, 8312238, 9445725, 11544775, 13853730, 18891450, 20780595, 23089550, 34634325, 41561190, 69268650, 103902975, 207805950]

約数ペア:

[(1, 207805950), (2, 103902975), (3, 69268650), (5, 41561190), (6, 34634325), (9, 23089550), (10, 20780595), (11, 18891450), (15, 13853730), (18, 11544775), (22, 9445725), (25, 8312238), (30, 6926865), (33, 6297150), (45, 4617910), (50, 4156119), (55, 3778290), (66, 3148575), (75, 2770746), (90, 2308955), (99, 2099050), (110, 1889145), (150, 1385373), (165, 1259430), (198, 1049525), (225, 923582), (275, 755658), (330, 629715), (450, 461791), (495, 419810), (550, 377829), (825, 251886), (990, 209905), (1650, 125943), (2475, 83962), (4950, 41981)]