190499478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{106187}}^1$

素因数の和:106228

約数の個数: 32

約数和(自身を含む): 428150016

約数和(自身を除く): 237650538

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 106187, 212374, 318561, 637122, 1380431, 2442301, 2760862, 4141293, 4884602, 7326903, 8282586, 14653806, 31749913, 63499826, 95249739, 190499478]

約数ペア:

[(1, 190499478), (2, 95249739), (3, 63499826), (6, 31749913), (13, 14653806), (23, 8282586), (26, 7326903), (39, 4884602), (46, 4141293), (69, 2760862), (78, 2442301), (138, 1380431), (299, 637122), (598, 318561), (897, 212374), (1794, 106187)]