197907904

素因数分解:

$2^6\times {\mathrm{1289}}^1\times {\mathrm{2399}}^1$

素因数の和:3700

約数の個数: 28

約数和(自身を含む): 393192000

約数和(自身を除く): 195284096

約数列:

[1, 2, 4, 8, 16, 32, 64, 1289, 2399, 2578, 4798, 5156, 9596, 10312, 19192, 20624, 38384, 41248, 76768, 82496, 153536, 3092311, 6184622, 12369244, 24738488, 49476976, 98953952, 197907904]

約数ペア:

[(1, 197907904), (2, 98953952), (4, 49476976), (8, 24738488), (16, 12369244), (32, 6184622), (64, 3092311), (1289, 153536), (2399, 82496), (2578, 76768), (4798, 41248), (5156, 38384), (9596, 20624), (10312, 19192)]