207169984

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9839}}^1$

素因数の和:9905

約数の個数: 56

約数和(自身を含む): 479877120

約数和(自身を除く): 272707136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 9839, 10528, 19678, 21056, 39356, 68873, 78712, 137746, 157424, 275492, 314848, 462433, 550984, 629696, 924866, 1101968, 1849732, 2203936, 3237031, 3699464, 4407872, 6474062, 7398928, 12948124, 14797856, 25896248, 29595712, 51792496, 103584992, 207169984]

約数ペア:

[(1, 207169984), (2, 103584992), (4, 51792496), (7, 29595712), (8, 25896248), (14, 14797856), (16, 12948124), (28, 7398928), (32, 6474062), (47, 4407872), (56, 3699464), (64, 3237031), (94, 2203936), (112, 1849732), (188, 1101968), (224, 924866), (329, 629696), (376, 550984), (448, 462433), (658, 314848), (752, 275492), (1316, 157424), (1504, 137746), (2632, 78712), (3008, 68873), (5264, 39356), (9839, 21056), (10528, 19678)]