219327640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41227}}^1$

素因数の和:41264

約数の個数: 64

約数和(自身を含む): 593683200

約数和(自身を除く): 374355560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 41227, 82454, 164908, 206135, 288589, 329816, 412270, 577178, 783313, 824540, 1154356, 1442945, 1566626, 1649080, 2308712, 2885890, 3133252, 3916565, 5483191, 5771780, 6266504, 7833130, 10966382, 11543560, 15666260, 21932764, 27415955, 31332520, 43865528, 54831910, 109663820, 219327640]

約数ペア:

[(1, 219327640), (2, 109663820), (4, 54831910), (5, 43865528), (7, 31332520), (8, 27415955), (10, 21932764), (14, 15666260), (19, 11543560), (20, 10966382), (28, 7833130), (35, 6266504), (38, 5771780), (40, 5483191), (56, 3916565), (70, 3133252), (76, 2885890), (95, 2308712), (133, 1649080), (140, 1566626), (152, 1442945), (190, 1154356), (266, 824540), (280, 783313), (380, 577178), (532, 412270), (665, 329816), (760, 288589), (1064, 206135), (1330, 164908), (2660, 82454), (5320, 41227)]