198247840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{177007}}^1$

素因数の和:177029

約数の個数: 48

約数和(自身を含む): 535272192

約数和(自身を除く): 337024352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 177007, 354014, 708028, 885035, 1239049, 1416056, 1770070, 2478098, 2832112, 3540140, 4956196, 5664224, 6195245, 7080280, 9912392, 12390490, 14160560, 19824784, 24780980, 28321120, 39649568, 49561960, 99123920, 198247840]

約数ペア:

[(1, 198247840), (2, 99123920), (4, 49561960), (5, 39649568), (7, 28321120), (8, 24780980), (10, 19824784), (14, 14160560), (16, 12390490), (20, 9912392), (28, 7080280), (32, 6195245), (35, 5664224), (40, 4956196), (56, 3540140), (70, 2832112), (80, 2478098), (112, 1770070), (140, 1416056), (160, 1239049), (224, 885035), (280, 708028), (560, 354014), (1120, 177007)]