198525438

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 251929602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 151, 194, 251, 291, 302, 453, 502, 582, 753, 873, 906, 1359, 1506, 1746, 2259, 2619, 2718, 4077, 4518, 5238, 6777, 8154, 13554, 14647, 24347, 29294, 37901, 43941, 48694, 73041, 75802, 87882, 113703, 131823, 146082, 219123, 227406, 263646, 341109, 395469, 438246, 657369, 682218, 790938, 1023327, 1314738, 2046654, 3676397, 7352794, 11029191, 22058382, 33087573, 66175146, 99262719, 198525438]

約数ペア:

[(1, 198525438), (2, 99262719), (3, 66175146), (6, 33087573), (9, 22058382), (18, 11029191), (27, 7352794), (54, 3676397), (97, 2046654), (151, 1314738), (194, 1023327), (251, 790938), (291, 682218), (302, 657369), (453, 438246), (502, 395469), (582, 341109), (753, 263646), (873, 227406), (906, 219123), (1359, 146082), (1506, 131823), (1746, 113703), (2259, 87882), (2619, 75802), (2718, 73041), (4077, 48694), (4518, 43941), (5238, 37901), (6777, 29294), (8154, 24347), (13554, 14647)]