201417478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{24799}}^1$

素因数の和:24963

約数の個数: 16

約数和(自身を含む): 314265600

約数和(自身を除く): 112848122

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 24799, 49598, 768769, 1537538, 3248669, 6497338, 100708739, 201417478]

約数ペア:

[(1, 201417478), (2, 100708739), (31, 6497338), (62, 3248669), (131, 1537538), (262, 768769), (4061, 49598), (8122, 24799)]