208500552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 610853880

約数和(自身を除く): 402353328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 337, 468, 661, 674, 936, 1011, 1322, 1348, 1983, 2022, 2644, 2696, 3033, 3966, 4044, 4381, 5288, 5949, 6066, 7932, 8088, 8593, 8762, 11898, 12132, 13143, 15864, 17186, 17524, 23796, 24264, 25779, 26286, 34372, 35048, 39429, 47592, 51558, 52572, 68744, 77337, 78858, 103116, 105144, 154674, 157716, 206232, 222757, 309348, 315432, 445514, 618696, 668271, 891028, 1336542, 1782056, 2004813, 2673084, 2895841, 4009626, 5346168, 5791682, 8019252, 8687523, 11583364, 16038504, 17375046, 23166728, 26062569, 34750092, 52125138, 69500184, 104250276, 208500552]

約数ペア:

[(1, 208500552), (2, 104250276), (3, 69500184), (4, 52125138), (6, 34750092), (8, 26062569), (9, 23166728), (12, 17375046), (13, 16038504), (18, 11583364), (24, 8687523), (26, 8019252), (36, 5791682), (39, 5346168), (52, 4009626), (72, 2895841), (78, 2673084), (104, 2004813), (117, 1782056), (156, 1336542), (234, 891028), (312, 668271), (337, 618696), (468, 445514), (661, 315432), (674, 309348), (936, 222757), (1011, 206232), (1322, 157716), (1348, 154674), (1983, 105144), (2022, 103116), (2644, 78858), (2696, 77337), (3033, 68744), (3966, 52572), (4044, 51558), (4381, 47592), (5288, 39429), (5949, 35048), (6066, 34372), (7932, 26286), (8088, 25779), (8593, 24264), (8762, 23796), (11898, 17524), (12132, 17186), (13143, 15864)]