218255296

素因数分解:

$2^6\times 7^1\times {\mathrm{487177}}^1$

素因数の和:487196

約数の個数: 28

約数和(自身を含む): 494972848

約数和(自身を除く): 276717552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487177, 974354, 1948708, 3410239, 3897416, 6820478, 7794832, 13640956, 15589664, 27281912, 31179328, 54563824, 109127648, 218255296]

約数ペア:

[(1, 218255296), (2, 109127648), (4, 54563824), (7, 31179328), (8, 27281912), (14, 15589664), (16, 13640956), (28, 7794832), (32, 6820478), (56, 3897416), (64, 3410239), (112, 1948708), (224, 974354), (448, 487177)]