203010640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 542143872

約数和(自身を除く): 339133232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1597, 1816, 2270, 3178, 3194, 3632, 4540, 6356, 6388, 7945, 7985, 9080, 11179, 12712, 12776, 15890, 15970, 18160, 22358, 25424, 25552, 31780, 31940, 44716, 55895, 63560, 63880, 89432, 111790, 127120, 127760, 178864, 223580, 362519, 447160, 725038, 894320, 1450076, 1812595, 2537633, 2900152, 3625190, 5075266, 5800304, 7250380, 10150532, 12688165, 14500760, 20301064, 25376330, 29001520, 40602128, 50752660, 101505320, 203010640]

約数ペア:

[(1, 203010640), (2, 101505320), (4, 50752660), (5, 40602128), (7, 29001520), (8, 25376330), (10, 20301064), (14, 14500760), (16, 12688165), (20, 10150532), (28, 7250380), (35, 5800304), (40, 5075266), (56, 3625190), (70, 2900152), (80, 2537633), (112, 1812595), (140, 1450076), (227, 894320), (280, 725038), (454, 447160), (560, 362519), (908, 223580), (1135, 178864), (1589, 127760), (1597, 127120), (1816, 111790), (2270, 89432), (3178, 63880), (3194, 63560), (3632, 55895), (4540, 44716), (6356, 31940), (6388, 31780), (7945, 25552), (7985, 25424), (9080, 22358), (11179, 18160), (12712, 15970), (12776, 15890)]