201728646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17989}}^1$

素因数の和:18093

約数の個数: 48

約数和(自身を含む): 505159200

約数和(自身を除く): 303430554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 17989, 35978, 53967, 107934, 125923, 161901, 251846, 323802, 377769, 755538, 1133307, 1601021, 2266614, 3202042, 4803063, 9606126, 11207147, 14409189, 22414294, 28818378, 33621441, 67242882, 100864323, 201728646]

約数ペア:

[(1, 201728646), (2, 100864323), (3, 67242882), (6, 33621441), (7, 28818378), (9, 22414294), (14, 14409189), (18, 11207147), (21, 9606126), (42, 4803063), (63, 3202042), (89, 2266614), (126, 1601021), (178, 1133307), (267, 755538), (534, 377769), (623, 323802), (801, 251846), (1246, 161901), (1602, 125923), (1869, 107934), (3738, 53967), (5607, 35978), (11214, 17989)]