201486304

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 408648240

約数和(自身を除く): 207161936

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 181, 344, 362, 688, 724, 809, 1376, 1448, 1618, 2896, 3236, 5792, 6472, 7783, 12944, 15566, 25888, 31132, 34787, 62264, 69574, 124528, 139148, 146429, 249056, 278296, 292858, 556592, 585716, 1113184, 1171432, 2342864, 4685728, 6296447, 12592894, 25185788, 50371576, 100743152, 201486304]

約数ペア:

[(1, 201486304), (2, 100743152), (4, 50371576), (8, 25185788), (16, 12592894), (32, 6296447), (43, 4685728), (86, 2342864), (172, 1171432), (181, 1113184), (344, 585716), (362, 556592), (688, 292858), (724, 278296), (809, 249056), (1376, 146429), (1448, 139148), (1618, 124528), (2896, 69574), (3236, 62264), (5792, 34787), (6472, 31132), (7783, 25888), (12944, 15566)]