212380308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{120397}}^1$

素因数の和:120421

約数の個数: 54

約数和(自身を含む): 624504426

約数和(自身を除く): 412124118

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, 120397, 240794, 361191, 481588, 722382, 842779, 1083573, 1444764, 1685558, 2167146, 2528337, 3371116, 4334292, 5056674, 5899453, 7585011, 10113348, 11798906, 15170022, 17698359, 23597812, 30340044, 35396718, 53095077, 70793436, 106190154, 212380308]

約数ペア:

[(1, 212380308), (2, 106190154), (3, 70793436), (4, 53095077), (6, 35396718), (7, 30340044), (9, 23597812), (12, 17698359), (14, 15170022), (18, 11798906), (21, 10113348), (28, 7585011), (36, 5899453), (42, 5056674), (49, 4334292), (63, 3371116), (84, 2528337), (98, 2167146), (126, 1685558), (147, 1444764), (196, 1083573), (252, 842779), (294, 722382), (441, 481588), (588, 361191), (882, 240794), (1764, 120397)]