210668868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 583879296

約数和(自身を除く): 373210428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 61, 69, 86, 92, 97, 122, 129, 138, 172, 183, 194, 207, 244, 258, 276, 291, 366, 387, 388, 414, 516, 549, 582, 732, 774, 828, 873, 989, 1098, 1164, 1403, 1548, 1746, 1978, 2196, 2231, 2623, 2806, 2967, 3492, 3956, 4171, 4209, 4462, 5246, 5612, 5917, 5934, 6693, 7869, 8342, 8418, 8901, 8924, 10492, 11834, 11868, 12513, 12627, 13386, 15738, 16684, 16836, 17751, 17802, 20079, 23607, 23668, 25026, 25254, 26772, 31476, 35502, 35604, 37539, 40158, 47214, 50052, 50508, 53253, 60329, 71004, 75078, 80316, 94428, 95933, 106506, 120658, 136091, 150156, 180987, 191866, 213012, 241316, 254431, 272182, 287799, 361974, 383732, 408273, 508862, 542961, 544364, 575598, 723948, 763293, 816546, 863397, 1017724, 1085922, 1151196, 1224819, 1526586, 1633092, 1726794, 2171844, 2289879, 2449638, 3053172, 3453588, 4579758, 4899276, 5851913, 9159516, 11703826, 17555739, 23407652, 35111478, 52667217, 70222956, 105334434, 210668868]

約数ペア:

[(1, 210668868), (2, 105334434), (3, 70222956), (4, 52667217), (6, 35111478), (9, 23407652), (12, 17555739), (18, 11703826), (23, 9159516), (36, 5851913), (43, 4899276), (46, 4579758), (61, 3453588), (69, 3053172), (86, 2449638), (92, 2289879), (97, 2171844), (122, 1726794), (129, 1633092), (138, 1526586), (172, 1224819), (183, 1151196), (194, 1085922), (207, 1017724), (244, 863397), (258, 816546), (276, 763293), (291, 723948), (366, 575598), (387, 544364), (388, 542961), (414, 508862), (516, 408273), (549, 383732), (582, 361974), (732, 287799), (774, 272182), (828, 254431), (873, 241316), (989, 213012), (1098, 191866), (1164, 180987), (1403, 150156), (1548, 136091), (1746, 120658), (1978, 106506), (2196, 95933), (2231, 94428), (2623, 80316), (2806, 75078), (2967, 71004), (3492, 60329), (3956, 53253), (4171, 50508), (4209, 50052), (4462, 47214), (5246, 40158), (5612, 37539), (5917, 35604), (5934, 35502), (6693, 31476), (7869, 26772), (8342, 25254), (8418, 25026), (8901, 23668), (8924, 23607), (10492, 20079), (11834, 17802), (11868, 17751), (12513, 16836), (12627, 16684), (13386, 15738)]