208367635

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 291686400

約数和(自身を除く): 83318765

約数列:

[1, 5, 7, 35, 79, 179, 395, 421, 553, 895, 1253, 2105, 2765, 2947, 6265, 14141, 14735, 33259, 70705, 75359, 98987, 166295, 232813, 376795, 494935, 527513, 1164065, 2637565, 5953361, 29766805, 41673527, 208367635]

約数ペア:

[(1, 208367635), (5, 41673527), (7, 29766805), (35, 5953361), (79, 2637565), (179, 1164065), (395, 527513), (421, 494935), (553, 376795), (895, 232813), (1253, 166295), (2105, 98987), (2765, 75359), (2947, 70705), (6265, 33259), (14141, 14735)]