208561896

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 588057600

約数和(自身を除く): 379495704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 79, 111, 148, 158, 222, 237, 296, 316, 333, 444, 474, 632, 666, 711, 888, 948, 991, 1332, 1422, 1896, 1982, 2664, 2844, 2923, 2973, 3964, 5688, 5846, 5946, 7928, 8769, 8919, 11692, 11892, 17538, 17838, 23384, 23784, 26307, 35076, 35676, 36667, 52614, 70152, 71352, 73334, 78289, 105228, 110001, 146668, 156578, 210456, 220002, 234867, 293336, 313156, 330003, 440004, 469734, 626312, 660006, 704601, 880008, 939468, 1320012, 1409202, 1878936, 2640024, 2818404, 2896693, 5636808, 5793386, 8690079, 11586772, 17380158, 23173544, 26070237, 34760316, 52140474, 69520632, 104280948, 208561896]

約数ペア:

[(1, 208561896), (2, 104280948), (3, 69520632), (4, 52140474), (6, 34760316), (8, 26070237), (9, 23173544), (12, 17380158), (18, 11586772), (24, 8690079), (36, 5793386), (37, 5636808), (72, 2896693), (74, 2818404), (79, 2640024), (111, 1878936), (148, 1409202), (158, 1320012), (222, 939468), (237, 880008), (296, 704601), (316, 660006), (333, 626312), (444, 469734), (474, 440004), (632, 330003), (666, 313156), (711, 293336), (888, 234867), (948, 220002), (991, 210456), (1332, 156578), (1422, 146668), (1896, 110001), (1982, 105228), (2664, 78289), (2844, 73334), (2923, 71352), (2973, 70152), (3964, 52614), (5688, 36667), (5846, 35676), (5946, 35076), (7928, 26307), (8769, 23784), (8919, 23384), (11692, 17838), (11892, 17538)]