201478904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4663}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 413043840

約数和(自身を除く): 211564936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1964, 3928, 4663, 5401, 9326, 10802, 18652, 21604, 37304, 43208, 51293, 102586, 205172, 410344, 2289533, 4579066, 9158132, 18316264, 25184863, 50369726, 100739452, 201478904]

約数ペア:

[(1, 201478904), (2, 100739452), (4, 50369726), (8, 25184863), (11, 18316264), (22, 9158132), (44, 4579066), (88, 2289533), (491, 410344), (982, 205172), (1964, 102586), (3928, 51293), (4663, 43208), (5401, 37304), (9326, 21604), (10802, 18652)]