200790784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41281}}^1$

素因数の和:41316

約数の個数: 36

約数和(自身を含む): 421902040

約数和(自身を除く): 221111256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 41281, 82562, 165124, 330248, 660496, 784339, 1320992, 1568678, 2641984, 3137356, 5283968, 6274712, 10567936, 12549424, 25098848, 50197696, 100395392, 200790784]

約数ペア:

[(1, 200790784), (2, 100395392), (4, 50197696), (8, 25098848), (16, 12549424), (19, 10567936), (32, 6274712), (38, 5283968), (64, 3137356), (76, 2641984), (128, 1568678), (152, 1320992), (256, 784339), (304, 660496), (608, 330248), (1216, 165124), (2432, 82562), (4864, 41281)]