208538350

素因数分解:

$2^1\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{4093}}^1$

素因数の和:5124

約数の個数: 24

約数和(自身を含む): 388356840

約数和(自身を除く): 179818490

約数列:

[1, 2, 5, 10, 25, 50, 1019, 2038, 4093, 5095, 8186, 10190, 20465, 25475, 40930, 50950, 102325, 204650, 4170767, 8341534, 20853835, 41707670, 104269175, 208538350]

約数ペア:

[(1, 208538350), (2, 104269175), (5, 41707670), (10, 20853835), (25, 8341534), (50, 4170767), (1019, 204650), (2038, 102325), (4093, 50950), (5095, 40930), (8186, 25475), (10190, 20465)]