201061960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456959}}^1$

素因数の和:456981

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 292454840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456959, 913918, 1827836, 2284795, 3655672, 4569590, 5026549, 9139180, 10053098, 18278360, 20106196, 25132745, 40212392, 50265490, 100530980, 201061960]

約数ペア:

[(1, 201061960), (2, 100530980), (4, 50265490), (5, 40212392), (8, 25132745), (10, 20106196), (11, 18278360), (20, 10053098), (22, 9139180), (40, 5026549), (44, 4569590), (55, 3655672), (88, 2284795), (110, 1827836), (220, 913918), (440, 456959)]