201332240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28277}}^1$

素因数の和:28379

約数の個数: 40

約数和(自身を含む): 473373720

約数和(自身を除く): 272041480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 28277, 56554, 113108, 141385, 226216, 282770, 452432, 565540, 1131080, 2262160, 2516653, 5033306, 10066612, 12583265, 20133224, 25166530, 40266448, 50333060, 100666120, 201332240]

約数ペア:

[(1, 201332240), (2, 100666120), (4, 50333060), (5, 40266448), (8, 25166530), (10, 20133224), (16, 12583265), (20, 10066612), (40, 5033306), (80, 2516653), (89, 2262160), (178, 1131080), (356, 565540), (445, 452432), (712, 282770), (890, 226216), (1424, 141385), (1780, 113108), (3560, 56554), (7120, 28277)]