201618608

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 396924000

約数和(自身を除く): 195305392

約数列:

[1, 2, 4, 8, 16, 109, 193, 218, 386, 436, 599, 772, 872, 1198, 1544, 1744, 2396, 3088, 4792, 9584, 21037, 42074, 65291, 84148, 115607, 130582, 168296, 231214, 261164, 336592, 462428, 522328, 924856, 1044656, 1849712, 12601163, 25202326, 50404652, 100809304, 201618608]

約数ペア:

[(1, 201618608), (2, 100809304), (4, 50404652), (8, 25202326), (16, 12601163), (109, 1849712), (193, 1044656), (218, 924856), (386, 522328), (436, 462428), (599, 336592), (772, 261164), (872, 231214), (1198, 168296), (1544, 130582), (1744, 115607), (2396, 84148), (3088, 65291), (4792, 42074), (9584, 21037)]