201473872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662743}}^1$

素因数の和:662770

約数の個数: 20

約数和(自身を含む): 410901280

約数和(自身を除く): 209427408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662743, 1325486, 2650972, 5301944, 10603888, 12592117, 25184234, 50368468, 100736936, 201473872]

約数ペア:

[(1, 201473872), (2, 100736936), (4, 50368468), (8, 25184234), (16, 12592117), (19, 10603888), (38, 5301944), (76, 2650972), (152, 1325486), (304, 662743)]