201431638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{3761}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 307882080

約数和(自身を除く): 106450442

約数列:

[1, 2, 61, 122, 439, 878, 3761, 7522, 26779, 53558, 229421, 458842, 1651079, 3302158, 100715819, 201431638]

約数ペア:

[(1, 201431638), (2, 100715819), (61, 3302158), (122, 1651079), (439, 458842), (878, 229421), (3761, 53558), (7522, 26779)]