215642336

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 542959200

約数和(自身を除く): 327316864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 112, 142, 149, 182, 196, 208, 224, 284, 298, 364, 392, 416, 497, 568, 596, 637, 728, 784, 923, 994, 1043, 1136, 1192, 1274, 1456, 1568, 1846, 1937, 1988, 2086, 2272, 2384, 2548, 2912, 3479, 3692, 3874, 3976, 4172, 4768, 5096, 6461, 6958, 7301, 7384, 7748, 7952, 8344, 10192, 10579, 12922, 13559, 13916, 14602, 14768, 15496, 15904, 16688, 20384, 21158, 25844, 27118, 27832, 29204, 29536, 30992, 33376, 42316, 45227, 51688, 54236, 55664, 58408, 61984, 74053, 84632, 90454, 94913, 103376, 108472, 111328, 116816, 137527, 148106, 169264, 180908, 189826, 206752, 216944, 233632, 275054, 296212, 338528, 361816, 379652, 433888, 518371, 550108, 592424, 723632, 759304, 962689, 1036742, 1100216, 1184848, 1447264, 1518608, 1925378, 2073484, 2200432, 2369696, 3037216, 3850756, 4146968, 4400864, 6738823, 7701512, 8293936, 13477646, 15403024, 16587872, 26955292, 30806048, 53910584, 107821168, 215642336]

約数ペア:

[(1, 215642336), (2, 107821168), (4, 53910584), (7, 30806048), (8, 26955292), (13, 16587872), (14, 15403024), (16, 13477646), (26, 8293936), (28, 7701512), (32, 6738823), (49, 4400864), (52, 4146968), (56, 3850756), (71, 3037216), (91, 2369696), (98, 2200432), (104, 2073484), (112, 1925378), (142, 1518608), (149, 1447264), (182, 1184848), (196, 1100216), (208, 1036742), (224, 962689), (284, 759304), (298, 723632), (364, 592424), (392, 550108), (416, 518371), (497, 433888), (568, 379652), (596, 361816), (637, 338528), (728, 296212), (784, 275054), (923, 233632), (994, 216944), (1043, 206752), (1136, 189826), (1192, 180908), (1274, 169264), (1456, 148106), (1568, 137527), (1846, 116816), (1937, 111328), (1988, 108472), (2086, 103376), (2272, 94913), (2384, 90454), (2548, 84632), (2912, 74053), (3479, 61984), (3692, 58408), (3874, 55664), (3976, 54236), (4172, 51688), (4768, 45227), (5096, 42316), (6461, 33376), (6958, 30992), (7301, 29536), (7384, 29204), (7748, 27832), (7952, 27118), (8344, 25844), (10192, 21158), (10579, 20384), (12922, 16688), (13559, 15904), (13916, 15496), (14602, 14768)]