201488312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1325581}}^1$

素因数の和:1325606

約数の個数: 16

約数和(自身を含む): 397674600

約数和(自身を除く): 196186288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1325581, 2651162, 5302324, 10604648, 25186039, 50372078, 100744156, 201488312]

約数ペア:

[(1, 201488312), (2, 100744156), (4, 50372078), (8, 25186039), (19, 10604648), (38, 5302324), (76, 2651162), (152, 1325581)]