201521488

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15923}}^1$

素因数の和:16051

約数の個数: 40

約数和(自身を含む): 450203328

約数和(自身を除く): 248681840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 15923, 31846, 63692, 111461, 127384, 222922, 254768, 445844, 891688, 1783376, 1799299, 3598598, 7197196, 12595093, 14394392, 25190186, 28788784, 50380372, 100760744, 201521488]

約数ペア:

[(1, 201521488), (2, 100760744), (4, 50380372), (7, 28788784), (8, 25190186), (14, 14394392), (16, 12595093), (28, 7197196), (56, 3598598), (112, 1799299), (113, 1783376), (226, 891688), (452, 445844), (791, 254768), (904, 222922), (1582, 127384), (1808, 111461), (3164, 63692), (6328, 31846), (12656, 15923)]