211664448

素因数分解:

$2^6\times 3^3\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:721

約数の個数: 112

約数和(自身を含む): 625815360

約数和(自身を除く): 414150912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 347, 353, 432, 576, 694, 706, 864, 1041, 1059, 1388, 1412, 1728, 2082, 2118, 2776, 2824, 3123, 3177, 4164, 4236, 5552, 5648, 6246, 6354, 8328, 8472, 9369, 9531, 11104, 11296, 12492, 12708, 16656, 16944, 18738, 19062, 22208, 22592, 24984, 25416, 33312, 33888, 37476, 38124, 49968, 50832, 66624, 67776, 74952, 76248, 99936, 101664, 122491, 149904, 152496, 199872, 203328, 244982, 299808, 304992, 367473, 489964, 599616, 609984, 734946, 979928, 1102419, 1469892, 1959856, 2204838, 2939784, 3307257, 3919712, 4409676, 5879568, 6614514, 7839424, 8819352, 11759136, 13229028, 17638704, 23518272, 26458056, 35277408, 52916112, 70554816, 105832224, 211664448]

約数ペア:

[(1, 211664448), (2, 105832224), (3, 70554816), (4, 52916112), (6, 35277408), (8, 26458056), (9, 23518272), (12, 17638704), (16, 13229028), (18, 11759136), (24, 8819352), (27, 7839424), (32, 6614514), (36, 5879568), (48, 4409676), (54, 3919712), (64, 3307257), (72, 2939784), (96, 2204838), (108, 1959856), (144, 1469892), (192, 1102419), (216, 979928), (288, 734946), (347, 609984), (353, 599616), (432, 489964), (576, 367473), (694, 304992), (706, 299808), (864, 244982), (1041, 203328), (1059, 199872), (1388, 152496), (1412, 149904), (1728, 122491), (2082, 101664), (2118, 99936), (2776, 76248), (2824, 74952), (3123, 67776), (3177, 66624), (4164, 50832), (4236, 49968), (5552, 38124), (5648, 37476), (6246, 33888), (6354, 33312), (8328, 25416), (8472, 24984), (9369, 22592), (9531, 22208), (11104, 19062), (11296, 18738), (12492, 16944), (12708, 16656)]