201556641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 346187520

約数和(自身を除く): 144630879

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 187, 221, 319, 377, 429, 493, 561, 663, 953, 957, 1131, 1479, 2431, 2859, 4147, 5423, 6409, 7293, 10483, 12389, 12441, 16201, 16269, 19227, 27637, 31449, 37167, 48603, 70499, 82911, 136279, 178211, 210613, 211497, 304007, 359281, 408837, 469829, 534633, 631839, 912021, 1077843, 1409487, 2316743, 3952091, 5168119, 6107777, 6950229, 11856273, 15504357, 18323331, 67185547, 201556641]

約数ペア:

[(1, 201556641), (3, 67185547), (11, 18323331), (13, 15504357), (17, 11856273), (29, 6950229), (33, 6107777), (39, 5168119), (51, 3952091), (87, 2316743), (143, 1409487), (187, 1077843), (221, 912021), (319, 631839), (377, 534633), (429, 469829), (493, 408837), (561, 359281), (663, 304007), (953, 211497), (957, 210613), (1131, 178211), (1479, 136279), (2431, 82911), (2859, 70499), (4147, 48603), (5423, 37167), (6409, 31449), (7293, 27637), (10483, 19227), (12389, 16269), (12441, 16201)]