201578972

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{56687}}^1$

素因数の和:56825

約数の個数: 24

約数和(自身を含む): 406339584

約数和(自身を除く): 204760612

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 56687, 113374, 226748, 396809, 793618, 1587236, 7199249, 14398498, 28796996, 50394743, 100789486, 201578972]

約数ペア:

[(1, 201578972), (2, 100789486), (4, 50394743), (7, 28796996), (14, 14398498), (28, 7199249), (127, 1587236), (254, 793618), (508, 396809), (889, 226748), (1778, 113374), (3556, 56687)]