201789070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14633}}^1$

素因数の和:14844

約数の個数: 32

約数和(自身を含む): 417244608

約数和(自身を除く): 215455538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 14633, 29266, 73165, 102431, 146330, 204862, 512155, 1024310, 2882701, 5765402, 14413505, 20178907, 28827010, 40357814, 100894535, 201789070]

約数ペア:

[(1, 201789070), (2, 100894535), (5, 40357814), (7, 28827010), (10, 20178907), (14, 14413505), (35, 5765402), (70, 2882701), (197, 1024310), (394, 512155), (985, 204862), (1379, 146330), (1970, 102431), (2758, 73165), (6895, 29266), (13790, 14633)]