201868815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4271}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 339572736

約数和(自身を除く): 137703921

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 4271, 9453, 12813, 15755, 21355, 47265, 64065, 98233, 294699, 491165, 585127, 1473495, 1755381, 2925635, 8776905, 13457921, 40373763, 67289605, 201868815]

約数ペア:

[(1, 201868815), (3, 67289605), (5, 40373763), (15, 13457921), (23, 8776905), (69, 2925635), (115, 1755381), (137, 1473495), (345, 585127), (411, 491165), (685, 294699), (2055, 98233), (3151, 64065), (4271, 47265), (9453, 21355), (12813, 15755)]