201572301

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 318873600

約数和(自身を除く): 117301299

約数列:

[1, 3, 7, 21, 29, 87, 203, 479, 609, 691, 1437, 2073, 3353, 4837, 10059, 13891, 14511, 20039, 41673, 60117, 97237, 140273, 291711, 330989, 420819, 992967, 2316923, 6950769, 9598681, 28796043, 67190767, 201572301]

約数ペア:

[(1, 201572301), (3, 67190767), (7, 28796043), (21, 9598681), (29, 6950769), (87, 2316923), (203, 992967), (479, 420819), (609, 330989), (691, 291711), (1437, 140273), (2073, 97237), (3353, 60117), (4837, 41673), (10059, 20039), (13891, 14511)]