210971796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2511569}}^1$

素因数の和:2511583

約数の個数: 24

約数和(自身を含む): 562591680

約数和(自身を除く): 351619884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2511569, 5023138, 7534707, 10046276, 15069414, 17580983, 30138828, 35161966, 52742949, 70323932, 105485898, 210971796]

約数ペア:

[(1, 210971796), (2, 105485898), (3, 70323932), (4, 52742949), (6, 35161966), (7, 30138828), (12, 17580983), (14, 15069414), (21, 10046276), (28, 7534707), (42, 5023138), (84, 2511569)]