189138712

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16007}}^1$

素因数の和:16231

約数の個数: 32

約数和(自身を含む): 407243520

約数和(自身を除く): 218104808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 16007, 32014, 64028, 112049, 128056, 224098, 448196, 896392, 3377477, 6754954, 13509908, 23642339, 27019816, 47284678, 94569356, 189138712]

約数ペア:

[(1, 189138712), (2, 94569356), (4, 47284678), (7, 27019816), (8, 23642339), (14, 13509908), (28, 6754954), (56, 3377477), (211, 896392), (422, 448196), (844, 224098), (1477, 128056), (1688, 112049), (2954, 64028), (5908, 32014), (11816, 16007)]