219453344

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 108

約数和(自身を含む): 504399042

約数和(自身を除く): 284945698

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 157, 176, 209, 242, 304, 314, 352, 361, 418, 484, 608, 628, 722, 836, 968, 1256, 1444, 1672, 1727, 1936, 2299, 2512, 2888, 2983, 3344, 3454, 3872, 3971, 4598, 5024, 5776, 5966, 6688, 6908, 7942, 9196, 11552, 11932, 13816, 15884, 18392, 18997, 23864, 27632, 31768, 32813, 36784, 37994, 43681, 47728, 55264, 56677, 63536, 65626, 73568, 75988, 87362, 95456, 113354, 127072, 131252, 151976, 174724, 226708, 262504, 303952, 349448, 360943, 453416, 525008, 607904, 623447, 698896, 721886, 906832, 1050016, 1246894, 1397792, 1443772, 1813664, 2493788, 2887544, 4987576, 5775088, 6857917, 9975152, 11550176, 13715834, 19950304, 27431668, 54863336, 109726672, 219453344]

約数ペア:

[(1, 219453344), (2, 109726672), (4, 54863336), (8, 27431668), (11, 19950304), (16, 13715834), (19, 11550176), (22, 9975152), (32, 6857917), (38, 5775088), (44, 4987576), (76, 2887544), (88, 2493788), (121, 1813664), (152, 1443772), (157, 1397792), (176, 1246894), (209, 1050016), (242, 906832), (304, 721886), (314, 698896), (352, 623447), (361, 607904), (418, 525008), (484, 453416), (608, 360943), (628, 349448), (722, 303952), (836, 262504), (968, 226708), (1256, 174724), (1444, 151976), (1672, 131252), (1727, 127072), (1936, 113354), (2299, 95456), (2512, 87362), (2888, 75988), (2983, 73568), (3344, 65626), (3454, 63536), (3872, 56677), (3971, 55264), (4598, 47728), (5024, 43681), (5776, 37994), (5966, 36784), (6688, 32813), (6908, 31768), (7942, 27632), (9196, 23864), (11552, 18997), (11932, 18392), (13816, 15884)]