201976271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 49620529

約数列:

[1, 7, 23, 29, 161, 181, 203, 239, 667, 1267, 1673, 4163, 4669, 5249, 5497, 6931, 29141, 36743, 38479, 43259, 48517, 120727, 159413, 302813, 845089, 994957, 1115891, 1254511, 6964699, 8781577, 28853753, 201976271]

約数ペア:

[(1, 201976271), (7, 28853753), (23, 8781577), (29, 6964699), (161, 1254511), (181, 1115891), (203, 994957), (239, 845089), (667, 302813), (1267, 159413), (1673, 120727), (4163, 48517), (4669, 43259), (5249, 38479), (5497, 36743), (6931, 29141)]