197842760

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{10729}}^1$

素因数の和:11201

約数の個数: 32

約数和(自身を含む): 446153400

約数和(自身を除く): 248310640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 10729, 18440, 21458, 42916, 53645, 85832, 107290, 214580, 429160, 4946069, 9892138, 19784276, 24730345, 39568552, 49460690, 98921380, 197842760]

約数ペア:

[(1, 197842760), (2, 98921380), (4, 49460690), (5, 39568552), (8, 24730345), (10, 19784276), (20, 9892138), (40, 4946069), (461, 429160), (922, 214580), (1844, 107290), (2305, 85832), (3688, 53645), (4610, 42916), (9220, 21458), (10729, 18440)]