219987144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 663600000

約数和(自身を除く): 443612856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 468, 471, 499, 628, 702, 936, 942, 998, 1256, 1404, 1413, 1497, 1884, 1996, 2041, 2808, 2826, 2994, 3768, 3992, 4082, 4239, 4491, 5652, 5988, 6123, 6487, 8164, 8478, 8982, 11304, 11976, 12246, 12974, 13473, 16328, 16956, 17964, 18369, 19461, 24492, 25948, 26946, 33912, 35928, 36738, 38922, 48984, 51896, 53892, 55107, 58383, 73476, 77844, 78343, 107784, 110214, 116766, 146952, 155688, 156686, 175149, 220428, 233532, 235029, 313372, 350298, 440856, 467064, 470058, 626744, 700596, 705087, 940116, 1018459, 1401192, 1410174, 1880232, 2036918, 2115261, 2820348, 3055377, 4073836, 4230522, 5640696, 6110754, 8147672, 8461044, 9166131, 12221508, 16922088, 18332262, 24443016, 27498393, 36664524, 54996786, 73329048, 109993572, 219987144]

約数ペア:

[(1, 219987144), (2, 109993572), (3, 73329048), (4, 54996786), (6, 36664524), (8, 27498393), (9, 24443016), (12, 18332262), (13, 16922088), (18, 12221508), (24, 9166131), (26, 8461044), (27, 8147672), (36, 6110754), (39, 5640696), (52, 4230522), (54, 4073836), (72, 3055377), (78, 2820348), (104, 2115261), (108, 2036918), (117, 1880232), (156, 1410174), (157, 1401192), (216, 1018459), (234, 940116), (312, 705087), (314, 700596), (351, 626744), (468, 470058), (471, 467064), (499, 440856), (628, 350298), (702, 313372), (936, 235029), (942, 233532), (998, 220428), (1256, 175149), (1404, 156686), (1413, 155688), (1497, 146952), (1884, 116766), (1996, 110214), (2041, 107784), (2808, 78343), (2826, 77844), (2994, 73476), (3768, 58383), (3992, 55107), (4082, 53892), (4239, 51896), (4491, 48984), (5652, 38922), (5988, 36738), (6123, 35928), (6487, 33912), (8164, 26946), (8478, 25948), (8982, 24492), (11304, 19461), (11976, 18369), (12246, 17964), (12974, 16956), (13473, 16328)]