202787860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 264238700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 4679, 8668, 9358, 10835, 18716, 21670, 23395, 43340, 46790, 51469, 93580, 102938, 205876, 257345, 514690, 921763, 1029380, 1843526, 3687052, 4608815, 9217630, 10139393, 18435260, 20278786, 40557572, 50696965, 101393930, 202787860]

約数ペア:

[(1, 202787860), (2, 101393930), (4, 50696965), (5, 40557572), (10, 20278786), (11, 18435260), (20, 10139393), (22, 9217630), (44, 4608815), (55, 3687052), (110, 1843526), (197, 1029380), (220, 921763), (394, 514690), (788, 257345), (985, 205876), (1970, 102938), (2167, 93580), (3940, 51469), (4334, 46790), (4679, 43340), (8668, 23395), (9358, 21670), (10835, 18716)]