211310302

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{108587}}^1$

素因数の和:108735

約数の個数: 16

約数和(自身を含む): 364855680

約数和(自身を除く): 153545378

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 108587, 217174, 760109, 1520218, 15093593, 30187186, 105655151, 211310302]

約数ペア:

[(1, 211310302), (2, 105655151), (7, 30187186), (14, 15093593), (139, 1520218), (278, 760109), (973, 217174), (1946, 108587)]