207859312

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{25523}}^1$

素因数の和:26040

約数の個数: 20

約数和(自身を含む): 403534440

約数和(自身を除く): 195675128

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 25523, 51046, 102092, 204184, 408368, 12991207, 25982414, 51964828, 103929656, 207859312]

約数ペア:

[(1, 207859312), (2, 103929656), (4, 51964828), (8, 25982414), (16, 12991207), (509, 408368), (1018, 204184), (2036, 102092), (4072, 51046), (8144, 25523)]