201491292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390487}}^1$

素因数の和:390537

約数の個数: 24

約数和(自身を含む): 481081216

約数和(自身を除く): 279589924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390487, 780974, 1171461, 1561948, 2342922, 4685844, 16790941, 33581882, 50372823, 67163764, 100745646, 201491292]

約数ペア:

[(1, 201491292), (2, 100745646), (3, 67163764), (4, 50372823), (6, 33581882), (12, 16790941), (43, 4685844), (86, 2342922), (129, 1561948), (172, 1171461), (258, 780974), (516, 390487)]