201996945

素因数分解:

$3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4271}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 350543232

約数和(自身を除く): 148546287

約数列:

[1, 3, 5, 9, 15, 45, 1051, 3153, 4271, 5255, 9459, 12813, 15765, 21355, 38439, 47295, 64065, 192195, 4488821, 13466463, 22444105, 40399389, 67332315, 201996945]

約数ペア:

[(1, 201996945), (3, 67332315), (5, 40399389), (9, 22444105), (15, 13466463), (45, 4488821), (1051, 192195), (3153, 64065), (4271, 47295), (5255, 38439), (9459, 21355), (12813, 15765)]