212704352

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1663}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 479711232

約数和(自身を除く): 267006880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 1663, 2284, 3326, 3997, 4568, 6652, 7994, 9136, 11641, 13304, 15988, 18272, 23282, 26608, 31976, 46564, 53216, 63952, 93128, 127904, 186256, 372512, 949573, 1899146, 3798292, 6647011, 7596584, 13294022, 15193168, 26588044, 30386336, 53176088, 106352176, 212704352]

約数ペア:

[(1, 212704352), (2, 106352176), (4, 53176088), (7, 30386336), (8, 26588044), (14, 15193168), (16, 13294022), (28, 7596584), (32, 6647011), (56, 3798292), (112, 1899146), (224, 949573), (571, 372512), (1142, 186256), (1663, 127904), (2284, 93128), (3326, 63952), (3997, 53216), (4568, 46564), (6652, 31976), (7994, 26608), (9136, 23282), (11641, 18272), (13304, 15988)]