201954344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328647}}^1$

素因数の和:1328672

約数の個数: 16

約数和(自身を含む): 398594400

約数和(自身を除く): 196640056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328647, 2657294, 5314588, 10629176, 25244293, 50488586, 100977172, 201954344]

約数ペア:

[(1, 201954344), (2, 100977172), (4, 50488586), (8, 25244293), (19, 10629176), (38, 5314588), (76, 2657294), (152, 1328647)]