201687966

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28705

約数の個数: 48

約数和(自身を含む): 482829984

約数和(自身を除く): 281142018

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 28657, 57314, 85971, 171942, 257913, 487169, 515826, 659111, 974338, 1318222, 1461507, 1977333, 2923014, 3954666, 4384521, 5931999, 8769042, 11204887, 11863998, 22409774, 33614661, 67229322, 100843983, 201687966]

約数ペア:

[(1, 201687966), (2, 100843983), (3, 67229322), (6, 33614661), (9, 22409774), (17, 11863998), (18, 11204887), (23, 8769042), (34, 5931999), (46, 4384521), (51, 3954666), (69, 2923014), (102, 1977333), (138, 1461507), (153, 1318222), (207, 974338), (306, 659111), (391, 515826), (414, 487169), (782, 257913), (1173, 171942), (2346, 85971), (3519, 57314), (7038, 28657)]