201813104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 402407280

約数和(自身を除く): 200594176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 1489, 1576, 2978, 3152, 5956, 8471, 11912, 16942, 23824, 33884, 64027, 67768, 128054, 135536, 256108, 293333, 512216, 586666, 1024432, 1173332, 2346664, 4693328, 12613319, 25226638, 50453276, 100906552, 201813104]

約数ペア:

[(1, 201813104), (2, 100906552), (4, 50453276), (8, 25226638), (16, 12613319), (43, 4693328), (86, 2346664), (172, 1173332), (197, 1024432), (344, 586666), (394, 512216), (688, 293333), (788, 256108), (1489, 135536), (1576, 128054), (2978, 67768), (3152, 64027), (5956, 33884), (8471, 23824), (11912, 16942)]