219511404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290359}}^1$

素因数の和:290379

約数の個数: 48

約数和(自身を含む): 650406400

約数和(自身を除く): 430894996

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, 290359, 580718, 871077, 1161436, 1742154, 2032513, 2613231, 3484308, 4065026, 5226462, 6097539, 7839693, 8130052, 10452924, 12195078, 15679386, 18292617, 24390156, 31358772, 36585234, 54877851, 73170468, 109755702, 219511404]

約数ペア:

[(1, 219511404), (2, 109755702), (3, 73170468), (4, 54877851), (6, 36585234), (7, 31358772), (9, 24390156), (12, 18292617), (14, 15679386), (18, 12195078), (21, 10452924), (27, 8130052), (28, 7839693), (36, 6097539), (42, 5226462), (54, 4065026), (63, 3484308), (84, 2613231), (108, 2032513), (126, 1742154), (189, 1161436), (252, 871077), (378, 580718), (756, 290359)]