204887958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 465937920

約数和(自身を除く): 261049962

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 167, 174, 319, 334, 501, 638, 641, 957, 1002, 1282, 1837, 1914, 1923, 3674, 3846, 4843, 5511, 7051, 9686, 11022, 14102, 14529, 18589, 21153, 29058, 37178, 42306, 53273, 55767, 106546, 107047, 111534, 159819, 204479, 214094, 319638, 321141, 408958, 613437, 642282, 1177517, 1226874, 2355034, 3104363, 3532551, 6208726, 7065102, 9313089, 18626178, 34147993, 68295986, 102443979, 204887958]

約数ペア:

[(1, 204887958), (2, 102443979), (3, 68295986), (6, 34147993), (11, 18626178), (22, 9313089), (29, 7065102), (33, 6208726), (58, 3532551), (66, 3104363), (87, 2355034), (167, 1226874), (174, 1177517), (319, 642282), (334, 613437), (501, 408958), (638, 321141), (641, 319638), (957, 214094), (1002, 204479), (1282, 159819), (1837, 111534), (1914, 107047), (1923, 106546), (3674, 55767), (3846, 53273), (4843, 42306), (5511, 37178), (7051, 29058), (9686, 21153), (11022, 18589), (14102, 14529)]