201458720

素因数分解:

$2^5\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1459}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 476824320

約数和(自身を除く): 275365600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 863, 1459, 1726, 2918, 3452, 4315, 5836, 6904, 7295, 8630, 11672, 13808, 14590, 17260, 23344, 27616, 29180, 34520, 46688, 58360, 69040, 116720, 138080, 233440, 1259117, 2518234, 5036468, 6295585, 10072936, 12591170, 20145872, 25182340, 40291744, 50364680, 100729360, 201458720]

約数ペア:

[(1, 201458720), (2, 100729360), (4, 50364680), (5, 40291744), (8, 25182340), (10, 20145872), (16, 12591170), (20, 10072936), (32, 6295585), (40, 5036468), (80, 2518234), (160, 1259117), (863, 233440), (1459, 138080), (1726, 116720), (2918, 69040), (3452, 58360), (4315, 46688), (5836, 34520), (6904, 29180), (7295, 27616), (8630, 23344), (11672, 17260), (13808, 14590)]