239813644

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 521700480

約数和(自身を除く): 281886836

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 434, 812, 868, 899, 1361, 1421, 1519, 1798, 2722, 2842, 3038, 3596, 5444, 5684, 6076, 6293, 9527, 12586, 19054, 25172, 38108, 39469, 42191, 44051, 66689, 78938, 84382, 88102, 133378, 157876, 168764, 176204, 266756, 276283, 295337, 552566, 590674, 1105132, 1181348, 1223539, 1933981, 2067359, 2447078, 3867962, 4134718, 4894156, 7735924, 8269436, 8564773, 17129546, 34259092, 59953411, 119906822, 239813644]

約数ペア:

[(1, 239813644), (2, 119906822), (4, 59953411), (7, 34259092), (14, 17129546), (28, 8564773), (29, 8269436), (31, 7735924), (49, 4894156), (58, 4134718), (62, 3867962), (98, 2447078), (116, 2067359), (124, 1933981), (196, 1223539), (203, 1181348), (217, 1105132), (406, 590674), (434, 552566), (812, 295337), (868, 276283), (899, 266756), (1361, 176204), (1421, 168764), (1519, 157876), (1798, 133378), (2722, 88102), (2842, 84382), (3038, 78938), (3596, 66689), (5444, 44051), (5684, 42191), (6076, 39469), (6293, 38108), (9527, 25172), (12586, 19054)]