211269184

素因数分解:

$2^6\times 7^2\times {\mathrm{67369}}^1$

素因数の和:67395

約数の個数: 42

約数和(自身を含む): 487691430

約数和(自身を除く): 276422246

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67369, 134738, 269476, 471583, 538952, 943166, 1077904, 1886332, 2155808, 3301081, 3772664, 4311616, 6602162, 7545328, 13204324, 15090656, 26408648, 30181312, 52817296, 105634592, 211269184]

約数ペア:

[(1, 211269184), (2, 105634592), (4, 52817296), (7, 30181312), (8, 26408648), (14, 15090656), (16, 13204324), (28, 7545328), (32, 6602162), (49, 4311616), (56, 3772664), (64, 3301081), (98, 2155808), (112, 1886332), (196, 1077904), (224, 943166), (392, 538952), (448, 471583), (784, 269476), (1568, 134738), (3136, 67369)]