201259485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{70991}}^1$

素因数の和:71015

約数の個数: 40

約数和(自身を含む): 412321536

約数和(自身を除く): 211062051

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 70991, 212973, 354955, 496937, 638919, 1064865, 1490811, 1916757, 2484685, 3194595, 4472433, 5750271, 7454055, 9583785, 13417299, 22362165, 28751355, 40251897, 67086495, 201259485]

約数ペア:

[(1, 201259485), (3, 67086495), (5, 40251897), (7, 28751355), (9, 22362165), (15, 13417299), (21, 9583785), (27, 7454055), (35, 5750271), (45, 4472433), (63, 3194595), (81, 2484685), (105, 1916757), (135, 1490811), (189, 1064865), (315, 638919), (405, 496937), (567, 354955), (945, 212973), (2835, 70991)]