209012384

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19853}}^1$

素因数の和:19917

約数の個数: 48

約数和(自身を含む): 480307968

約数和(自身を除く): 271295584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 19853, 39706, 79412, 138971, 158824, 277942, 317648, 555884, 635296, 933091, 1111768, 1866182, 2223536, 3732364, 4447072, 6531637, 7464728, 13063274, 14929456, 26126548, 29858912, 52253096, 104506192, 209012384]

約数ペア:

[(1, 209012384), (2, 104506192), (4, 52253096), (7, 29858912), (8, 26126548), (14, 14929456), (16, 13063274), (28, 7464728), (32, 6531637), (47, 4447072), (56, 3732364), (94, 2223536), (112, 1866182), (188, 1111768), (224, 933091), (329, 635296), (376, 555884), (658, 317648), (752, 277942), (1316, 158824), (1504, 138971), (2632, 79412), (5264, 39706), (10528, 19853)]