199972392

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157211}}^1$

素因数の和:157273

約数の個数: 32

約数和(自身を含む): 509366880

約数和(自身を除く): 309394488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 157211, 314422, 471633, 628844, 943266, 1257688, 1886532, 3773064, 8332183, 16664366, 24996549, 33328732, 49993098, 66657464, 99986196, 199972392]

約数ペア:

[(1, 199972392), (2, 99986196), (3, 66657464), (4, 49993098), (6, 33328732), (8, 24996549), (12, 16664366), (24, 8332183), (53, 3773064), (106, 1886532), (159, 1257688), (212, 943266), (318, 628844), (424, 471633), (636, 314422), (1272, 157211)]