205320976

素因数分解:

$2^4\times 7^2\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 464650320

約数和(自身を除く): 259329344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 379, 392, 691, 758, 784, 1382, 1516, 2653, 2764, 3032, 4837, 5306, 5528, 6064, 9674, 10612, 11056, 18571, 19348, 21224, 33859, 37142, 38696, 42448, 67718, 74284, 77392, 135436, 148568, 261889, 270872, 297136, 523778, 541744, 1047556, 1833223, 2095112, 3666446, 4190224, 7332892, 12832561, 14665784, 25665122, 29331568, 51330244, 102660488, 205320976]

約数ペア:

[(1, 205320976), (2, 102660488), (4, 51330244), (7, 29331568), (8, 25665122), (14, 14665784), (16, 12832561), (28, 7332892), (49, 4190224), (56, 3666446), (98, 2095112), (112, 1833223), (196, 1047556), (379, 541744), (392, 523778), (691, 297136), (758, 270872), (784, 261889), (1382, 148568), (1516, 135436), (2653, 77392), (2764, 74284), (3032, 67718), (4837, 42448), (5306, 38696), (5528, 37142), (6064, 33859), (9674, 21224), (10612, 19348), (11056, 18571)]