399364308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{226397}}^1$

素因数の和:226421

約数の個数: 54

約数和(自身を含む): 1174326426

約数和(自身を除く): 774962118

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 226397, 452794, 679191, 905588, 1358382, 1584779, 2037573, 2716764, 3169558, 4075146, 4754337, 6339116, 8150292, 9508674, 11093453, 14263011, 19017348, 22186906, 28526022, 33280359, 44373812, 57052044, 66560718, 99841077, 133121436, 199682154, 399364308]

約数ペア:

[(1, 399364308), (2, 199682154), (3, 133121436), (4, 99841077), (6, 66560718), (7, 57052044), (9, 44373812), (12, 33280359), (14, 28526022), (18, 22186906), (21, 19017348), (28, 14263011), (36, 11093453), (42, 9508674), (49, 8150292), (63, 6339116), (84, 4754337), (98, 4075146), (126, 3169558), (147, 2716764), (196, 2037573), (252, 1584779), (294, 1358382), (441, 905588), (588, 679191), (882, 452794), (1764, 226397)]