218637112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{1117}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 420591600

約数和(自身を除く): 201954488

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 569, 1117, 1138, 2234, 2276, 4468, 4552, 8936, 24467, 48031, 48934, 96062, 97868, 192124, 195736, 384248, 635573, 1271146, 2542292, 5084584, 27329639, 54659278, 109318556, 218637112]

約数ペア:

[(1, 218637112), (2, 109318556), (4, 54659278), (8, 27329639), (43, 5084584), (86, 2542292), (172, 1271146), (344, 635573), (569, 384248), (1117, 195736), (1138, 192124), (2234, 97868), (2276, 96062), (4468, 48934), (4552, 48031), (8936, 24467)]