199582405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28573}}^1$

素因数の和:28716

約数の個数: 16

約数和(自身を含む): 263337984

約数和(自身を除く): 63755579

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 28573, 142865, 314303, 1571515, 3628771, 18143855, 39916481, 199582405]

約数ペア:

[(1, 199582405), (5, 39916481), (11, 18143855), (55, 3628771), (127, 1571515), (635, 314303), (1397, 142865), (6985, 28573)]