207945424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 425414240

約数和(自身を除く): 217468816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 1723, 3176, 3446, 6352, 6892, 7543, 13784, 15086, 27568, 30172, 32737, 60344, 65474, 120688, 130948, 261896, 523792, 684031, 1368062, 2736124, 5472248, 10944496, 12996589, 25993178, 51986356, 103972712, 207945424]

約数ペア:

[(1, 207945424), (2, 103972712), (4, 51986356), (8, 25993178), (16, 12996589), (19, 10944496), (38, 5472248), (76, 2736124), (152, 1368062), (304, 684031), (397, 523792), (794, 261896), (1588, 130948), (1723, 120688), (3176, 65474), (3446, 60344), (6352, 32737), (6892, 30172), (7543, 27568), (13784, 15086)]