201276495

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{70997}}^1$

素因数の和:71021

約数の個数: 40

約数和(自身を含む): 412356384

約数和(自身を除く): 211079889

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 70997, 212991, 354985, 496979, 638973, 1064955, 1490937, 1916919, 2484895, 3194865, 4472811, 5750757, 7454685, 9584595, 13418433, 22364055, 28753785, 40255299, 67092165, 201276495]

約数ペア:

[(1, 201276495), (3, 67092165), (5, 40255299), (7, 28753785), (9, 22364055), (15, 13418433), (21, 9584595), (27, 7454685), (35, 5750757), (45, 4472811), (63, 3194865), (81, 2484895), (105, 1916919), (135, 1490937), (189, 1064955), (315, 638973), (405, 496979), (567, 354985), (945, 212991), (2835, 70997)]