218701042

素因数分解:

$2^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{6977}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 375137280

約数和(自身を除く): 156436238

約数列:

[1, 2, 7, 14, 2239, 4478, 6977, 13954, 15673, 31346, 48839, 97678, 15621503, 31243006, 109350521, 218701042]

約数ペア:

[(1, 218701042), (2, 109350521), (7, 31243006), (14, 15621503), (2239, 97678), (4478, 48839), (6977, 31346), (13954, 15673)]