201889749605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1\times {\mathrm{280031}}^1$

素因数の和:287644

約数の個数: 16

約数和(自身を含む): 255053145600

約数和(自身を除く): 53163395995

約数列:

[1, 5, 19, 95, 7589, 37945, 144191, 280031, 720955, 1400155, 5320589, 26602945, 2125155259, 10625776295, 40377949921, 201889749605]

約数ペア:

[(1, 201889749605), (5, 40377949921), (19, 10625776295), (95, 2125155259), (7589, 26602945), (37945, 5320589), (144191, 1400155), (280031, 720955)]