213390464

素因数分解:

$2^7\times 7^1\times {\mathrm{238159}}^1$

素因数の和:238180

約数の個数: 32

約数和(自身を含む): 485846400

約数和(自身を除く): 272455936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 238159, 476318, 952636, 1667113, 1905272, 3334226, 3810544, 6668452, 7621088, 13336904, 15242176, 26673808, 30484352, 53347616, 106695232, 213390464]

約数ペア:

[(1, 213390464), (2, 106695232), (4, 53347616), (7, 30484352), (8, 26673808), (14, 15242176), (16, 13336904), (28, 7621088), (32, 6668452), (56, 3810544), (64, 3334226), (112, 1905272), (128, 1667113), (224, 952636), (448, 476318), (896, 238159)]