214265408

素因数分解:

$2^6\times 7^1\times {\mathrm{478271}}^1$

素因数の和:478290

約数の個数: 28

約数和(自身を含む): 485924352

約数和(自身を除く): 271658944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 478271, 956542, 1913084, 3347897, 3826168, 6695794, 7652336, 13391588, 15304672, 26783176, 30609344, 53566352, 107132704, 214265408]

約数ペア:

[(1, 214265408), (2, 107132704), (4, 53566352), (7, 30609344), (8, 26783176), (14, 15304672), (16, 13391588), (28, 7652336), (32, 6695794), (56, 3826168), (64, 3347897), (112, 1913084), (224, 956542), (448, 478271)]