201997413365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3821}}^1\times {\mathrm{961183}}^1$

素因数の和:965020

約数の個数: 16

約数和(自身を含む): 264502457856

約数和(自身を除く): 62505044491

約数列:

[1, 5, 11, 55, 3821, 19105, 42031, 210155, 961183, 4805915, 10573013, 52865065, 3672680243, 18363401215, 40399482673, 201997413365]

約数ペア:

[(1, 201997413365), (5, 40399482673), (11, 18363401215), (55, 3672680243), (3821, 52865065), (19105, 10573013), (42031, 4805915), (210155, 961183)]