190658545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 286718976

約数和(自身を除く): 96060431

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 385, 1055, 1477, 2321, 2347, 7385, 11605, 11735, 16247, 16429, 25817, 81235, 82145, 129085, 180719, 495217, 903595, 2476085, 3466519, 5447387, 17332595, 27236935, 38131709, 190658545]

約数ペア:

[(1, 190658545), (5, 38131709), (7, 27236935), (11, 17332595), (35, 5447387), (55, 3466519), (77, 2476085), (211, 903595), (385, 495217), (1055, 180719), (1477, 129085), (2321, 82145), (2347, 81235), (7385, 25817), (11605, 16429), (11735, 16247)]