200820994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1361}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 347146560

約数和(自身を除く): 146325566

約数列:

[1, 2, 11, 19, 22, 38, 209, 353, 418, 706, 1361, 2722, 3883, 6707, 7766, 13414, 14971, 25859, 29942, 51718, 73777, 147554, 284449, 480433, 568898, 960866, 5284763, 9128227, 10569526, 18256454, 100410497, 200820994]

約数ペア:

[(1, 200820994), (2, 100410497), (11, 18256454), (19, 10569526), (22, 9128227), (38, 5284763), (209, 960866), (353, 568898), (418, 480433), (706, 284449), (1361, 147554), (2722, 73777), (3883, 51718), (6707, 29942), (7766, 25859), (13414, 14971)]