201438352

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{5623}}^1$

素因数の和:7870

約数の個数: 20

約数和(自身を含む): 390530560

約数和(自身を除く): 189092208

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 5623, 8956, 11246, 17912, 22492, 35824, 44984, 89968, 12589897, 25179794, 50359588, 100719176, 201438352]

約数ペア:

[(1, 201438352), (2, 100719176), (4, 50359588), (8, 25179794), (16, 12589897), (2239, 89968), (4478, 44984), (5623, 35824), (8956, 22492), (11246, 17912)]