209376468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{276953}}^1$

素因数の和:276973

約数の個数: 48

約数和(自身を含む): 620376960

約数和(自身を除く): 411000492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 276953, 553906, 830859, 1107812, 1661718, 1938671, 2492577, 3323436, 3877342, 4985154, 5816013, 7477731, 7754684, 9970308, 11632026, 14955462, 17448039, 23264052, 29910924, 34896078, 52344117, 69792156, 104688234, 209376468]

約数ペア:

[(1, 209376468), (2, 104688234), (3, 69792156), (4, 52344117), (6, 34896078), (7, 29910924), (9, 23264052), (12, 17448039), (14, 14955462), (18, 11632026), (21, 9970308), (27, 7754684), (28, 7477731), (36, 5816013), (42, 4985154), (54, 3877342), (63, 3323436), (84, 2492577), (108, 1938671), (126, 1661718), (189, 1107812), (252, 830859), (378, 553906), (756, 276953)]