190954855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 299593728

約数和(自身を除く): 108638873

約数列:

[1, 5, 7, 13, 23, 35, 65, 71, 91, 115, 161, 257, 299, 355, 455, 497, 805, 923, 1285, 1495, 1633, 1799, 2093, 2485, 3341, 4615, 5911, 6461, 8165, 8995, 10465, 11431, 16705, 18247, 21229, 23387, 29555, 32305, 41377, 57155, 76843, 91235, 106145, 116935, 127729, 148603, 206885, 237211, 384215, 419681, 537901, 638645, 743015, 1186055, 1660477, 2098405, 2689505, 2937767, 5455853, 8302385, 14688835, 27279265, 38190971, 190954855]

約数ペア:

[(1, 190954855), (5, 38190971), (7, 27279265), (13, 14688835), (23, 8302385), (35, 5455853), (65, 2937767), (71, 2689505), (91, 2098405), (115, 1660477), (161, 1186055), (257, 743015), (299, 638645), (355, 537901), (455, 419681), (497, 384215), (805, 237211), (923, 206885), (1285, 148603), (1495, 127729), (1633, 116935), (1799, 106145), (2093, 91235), (2485, 76843), (3341, 57155), (4615, 41377), (5911, 32305), (6461, 29555), (8165, 23387), (8995, 21229), (10465, 18247), (11431, 16705)]