204865472

素因数分解:

$2^6\times 7^2\times {\mathrm{65327}}^1$

素因数の和:65353

約数の個数: 42

約数和(自身を含む): 472909392

約数和(自身を除く): 268043920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 65327, 130654, 261308, 457289, 522616, 914578, 1045232, 1829156, 2090464, 3201023, 3658312, 4180928, 6402046, 7316624, 12804092, 14633248, 25608184, 29266496, 51216368, 102432736, 204865472]

約数ペア:

[(1, 204865472), (2, 102432736), (4, 51216368), (7, 29266496), (8, 25608184), (14, 14633248), (16, 12804092), (28, 7316624), (32, 6402046), (49, 4180928), (56, 3658312), (64, 3201023), (98, 2090464), (112, 1829156), (196, 1045232), (224, 914578), (392, 522616), (448, 457289), (784, 261308), (1568, 130654), (3136, 65327)]