209260422

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{61511}}^1$

素因数の和:61535

約数の個数: 48

約数和(自身を含む): 537368832

約数和(自身を除く): 328108410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 61511, 123022, 184533, 369066, 430577, 553599, 861154, 1107198, 1291731, 1660797, 2583462, 3321594, 3875193, 4982391, 7750386, 9964782, 11625579, 14947173, 23251158, 29894346, 34876737, 69753474, 104630211, 209260422]

約数ペア:

[(1, 209260422), (2, 104630211), (3, 69753474), (6, 34876737), (7, 29894346), (9, 23251158), (14, 14947173), (18, 11625579), (21, 9964782), (27, 7750386), (42, 4982391), (54, 3875193), (63, 3321594), (81, 2583462), (126, 1660797), (162, 1291731), (189, 1107198), (243, 861154), (378, 553599), (486, 430577), (567, 369066), (1134, 184533), (1701, 123022), (3402, 61511)]