200847404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139091}}^1$

素因数の和:139133

約数の個数: 18

約数和(自身を含む): 370958364

約数和(自身を除く): 170110960

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139091, 278182, 556364, 2642729, 5285458, 10570916, 50211851, 100423702, 200847404]

約数ペア:

[(1, 200847404), (2, 100423702), (4, 50211851), (19, 10570916), (38, 5285458), (76, 2642729), (361, 556364), (722, 278182), (1444, 139091)]