219990288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 681384960

約数和(自身を除く): 461394672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 107, 112, 116, 168, 174, 203, 211, 214, 232, 321, 336, 348, 406, 422, 428, 464, 609, 633, 642, 696, 749, 812, 844, 856, 1218, 1266, 1284, 1392, 1477, 1498, 1624, 1688, 1712, 2247, 2436, 2532, 2568, 2954, 2996, 3103, 3248, 3376, 4431, 4494, 4872, 5064, 5136, 5908, 5992, 6119, 6206, 8862, 8988, 9309, 9744, 10128, 11816, 11984, 12238, 12412, 17724, 17976, 18357, 18618, 21721, 22577, 23632, 24476, 24824, 35448, 35952, 36714, 37236, 42833, 43442, 45154, 48952, 49648, 65163, 67731, 70896, 73428, 74472, 85666, 86884, 90308, 97904, 128499, 130326, 135462, 146856, 148944, 158039, 171332, 173768, 180616, 256998, 260652, 270924, 293712, 316078, 342664, 347536, 361232, 474117, 513996, 521304, 541848, 632156, 654733, 685328, 948234, 1027992, 1042608, 1083696, 1264312, 1309466, 1896468, 1964199, 2055984, 2528624, 2618932, 3792936, 3928398, 4583131, 5237864, 7585872, 7856796, 9166262, 10475728, 13749393, 15713592, 18332524, 27498786, 31427184, 36665048, 54997572, 73330096, 109995144, 219990288]

約数ペア:

[(1, 219990288), (2, 109995144), (3, 73330096), (4, 54997572), (6, 36665048), (7, 31427184), (8, 27498786), (12, 18332524), (14, 15713592), (16, 13749393), (21, 10475728), (24, 9166262), (28, 7856796), (29, 7585872), (42, 5237864), (48, 4583131), (56, 3928398), (58, 3792936), (84, 2618932), (87, 2528624), (107, 2055984), (112, 1964199), (116, 1896468), (168, 1309466), (174, 1264312), (203, 1083696), (211, 1042608), (214, 1027992), (232, 948234), (321, 685328), (336, 654733), (348, 632156), (406, 541848), (422, 521304), (428, 513996), (464, 474117), (609, 361232), (633, 347536), (642, 342664), (696, 316078), (749, 293712), (812, 270924), (844, 260652), (856, 256998), (1218, 180616), (1266, 173768), (1284, 171332), (1392, 158039), (1477, 148944), (1498, 146856), (1624, 135462), (1688, 130326), (1712, 128499), (2247, 97904), (2436, 90308), (2532, 86884), (2568, 85666), (2954, 74472), (2996, 73428), (3103, 70896), (3248, 67731), (3376, 65163), (4431, 49648), (4494, 48952), (4872, 45154), (5064, 43442), (5136, 42833), (5908, 37236), (5992, 36714), (6119, 35952), (6206, 35448), (8862, 24824), (8988, 24476), (9309, 23632), (9744, 22577), (10128, 21721), (11816, 18618), (11984, 18357), (12238, 17976), (12412, 17724)]