193721528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 516741120

約数和(自身を除く): 323019592

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1144, 1309, 1423, 1496, 1547, 1768, 2002, 2431, 2618, 2846, 3094, 4004, 4862, 5236, 5692, 6188, 8008, 9724, 9961, 10472, 11384, 12376, 15653, 17017, 18499, 19448, 19922, 24191, 31306, 34034, 36998, 39844, 48382, 62612, 68068, 73996, 79688, 96764, 109571, 125224, 129493, 136136, 147992, 169337, 193528, 203489, 219142, 258986, 266101, 314483, 338674, 406978, 438284, 517972, 532202, 628966, 677348, 813956, 876568, 1035944, 1064404, 1257932, 1354696, 1424423, 1627912, 1862707, 2128808, 2201381, 2515864, 2848846, 3459313, 3725414, 4402762, 5697692, 6918626, 7450828, 8805524, 11395384, 13837252, 14901656, 17611048, 24215191, 27674504, 48430382, 96860764, 193721528]

約数ペア:

[(1, 193721528), (2, 96860764), (4, 48430382), (7, 27674504), (8, 24215191), (11, 17611048), (13, 14901656), (14, 13837252), (17, 11395384), (22, 8805524), (26, 7450828), (28, 6918626), (34, 5697692), (44, 4402762), (52, 3725414), (56, 3459313), (68, 2848846), (77, 2515864), (88, 2201381), (91, 2128808), (104, 1862707), (119, 1627912), (136, 1424423), (143, 1354696), (154, 1257932), (182, 1064404), (187, 1035944), (221, 876568), (238, 813956), (286, 677348), (308, 628966), (364, 532202), (374, 517972), (442, 438284), (476, 406978), (572, 338674), (616, 314483), (728, 266101), (748, 258986), (884, 219142), (952, 203489), (1001, 193528), (1144, 169337), (1309, 147992), (1423, 136136), (1496, 129493), (1547, 125224), (1768, 109571), (2002, 96764), (2431, 79688), (2618, 73996), (2846, 68068), (3094, 62612), (4004, 48382), (4862, 39844), (5236, 36998), (5692, 34034), (6188, 31306), (8008, 24191), (9724, 19922), (9961, 19448), (10472, 18499), (11384, 17017), (12376, 15653)]