211684864

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13386

約数の個数: 40

約数和(自身を含む): 436632768

約数和(自身を除く): 224947904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 13337, 15872, 26674, 53348, 106696, 213392, 413447, 426784, 826894, 853568, 1653788, 1707136, 3307576, 3414272, 6615152, 6828544, 13230304, 26460608, 52921216, 105842432, 211684864]

約数ペア:

[(1, 211684864), (2, 105842432), (4, 52921216), (8, 26460608), (16, 13230304), (31, 6828544), (32, 6615152), (62, 3414272), (64, 3307576), (124, 1707136), (128, 1653788), (248, 853568), (256, 826894), (496, 426784), (512, 413447), (992, 213392), (1984, 106696), (3968, 53348), (7936, 26674), (13337, 15872)]