208060685

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 297326592

約数和(自身を除く): 89265907

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 565, 791, 1085, 1697, 3503, 3955, 8485, 11879, 17515, 24521, 52607, 59395, 122605, 191761, 263035, 368249, 958805, 1342327, 1841245, 5944591, 6711635, 29722955, 41612137, 208060685]

約数ペア:

[(1, 208060685), (5, 41612137), (7, 29722955), (31, 6711635), (35, 5944591), (113, 1841245), (155, 1342327), (217, 958805), (565, 368249), (791, 263035), (1085, 191761), (1697, 122605), (3503, 59395), (3955, 52607), (8485, 24521), (11879, 17515)]