206890528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 461970432

約数和(自身を除く): 255079904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 208, 244, 248, 263, 403, 416, 488, 496, 526, 793, 806, 976, 992, 1052, 1586, 1612, 1891, 1952, 2104, 3172, 3224, 3419, 3782, 4208, 6344, 6448, 6838, 7564, 8153, 8416, 12688, 12896, 13676, 15128, 16043, 16306, 24583, 25376, 27352, 30256, 32086, 32612, 49166, 54704, 60512, 64172, 65224, 98332, 105989, 109408, 128344, 130448, 196664, 208559, 211978, 256688, 260896, 393328, 417118, 423956, 497333, 513376, 786656, 834236, 847912, 994666, 1668472, 1695824, 1989332, 3336944, 3391648, 3978664, 6465329, 6673888, 7957328, 12930658, 15914656, 25861316, 51722632, 103445264, 206890528]

約数ペア:

[(1, 206890528), (2, 103445264), (4, 51722632), (8, 25861316), (13, 15914656), (16, 12930658), (26, 7957328), (31, 6673888), (32, 6465329), (52, 3978664), (61, 3391648), (62, 3336944), (104, 1989332), (122, 1695824), (124, 1668472), (208, 994666), (244, 847912), (248, 834236), (263, 786656), (403, 513376), (416, 497333), (488, 423956), (496, 417118), (526, 393328), (793, 260896), (806, 256688), (976, 211978), (992, 208559), (1052, 196664), (1586, 130448), (1612, 128344), (1891, 109408), (1952, 105989), (2104, 98332), (3172, 65224), (3224, 64172), (3419, 60512), (3782, 54704), (4208, 49166), (6344, 32612), (6448, 32086), (6838, 30256), (7564, 27352), (8153, 25376), (8416, 24583), (12688, 16306), (12896, 16043), (13676, 15128)]