209888918785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1\times {\mathrm{30829}}^1$

素因数の和:32018

約数の個数: 48

約数和(自身を含む): 311973949440

約数和(自身を除く): 102085030655

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1151, 1183, 5755, 5915, 8057, 14963, 30829, 40285, 74815, 104741, 154145, 194519, 215803, 400777, 523705, 972595, 1079015, 1361633, 2003885, 2805439, 5210101, 6808165, 14027195, 26050505, 35484179, 36470707, 177420895, 182353535, 248389253, 461294327, 1241946265, 2306471635, 3229060289, 5996826251, 16145301445, 29984131255, 41977783757, 209888918785]

約数ペア:

[(1, 209888918785), (5, 41977783757), (7, 29984131255), (13, 16145301445), (35, 5996826251), (65, 3229060289), (91, 2306471635), (169, 1241946265), (455, 461294327), (845, 248389253), (1151, 182353535), (1183, 177420895), (5755, 36470707), (5915, 35484179), (8057, 26050505), (14963, 14027195), (30829, 6808165), (40285, 5210101), (74815, 2805439), (104741, 2003885), (154145, 1361633), (194519, 1079015), (215803, 972595), (400777, 523705)]