217828736

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{41507}}^1$

素因数の和:41562

約数の個数: 32

約数和(自身を含む): 444550680

約数和(自身を除く): 226721944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 41507, 83014, 166028, 332056, 664112, 1328224, 1701787, 2656448, 3403574, 5312896, 6807148, 13614296, 27228592, 54457184, 108914368, 217828736]

約数ペア:

[(1, 217828736), (2, 108914368), (4, 54457184), (8, 27228592), (16, 13614296), (32, 6807148), (41, 5312896), (64, 3403574), (82, 2656448), (128, 1701787), (164, 1328224), (328, 664112), (656, 332056), (1312, 166028), (2624, 83014), (5248, 41507)]