219854964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{373903}}^1$

素因数の和:373924

約数の個数: 36

約数和(自身を含む): 596750784

約数和(自身を除く): 376895820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 373903, 747806, 1121709, 1495612, 2243418, 2617321, 4486836, 5234642, 7851963, 10469284, 15703926, 18321247, 31407852, 36642494, 54963741, 73284988, 109927482, 219854964]

約数ペア:

[(1, 219854964), (2, 109927482), (3, 73284988), (4, 54963741), (6, 36642494), (7, 31407852), (12, 18321247), (14, 15703926), (21, 10469284), (28, 7851963), (42, 5234642), (49, 4486836), (84, 2617321), (98, 2243418), (147, 1495612), (196, 1121709), (294, 747806), (588, 373903)]