205124952

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{20897}}^1$

素因数の和:21315

約数の個数: 32

約数和(自身を含む): 514090800

約数和(自身を除く): 308965848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 20897, 41794, 62691, 83588, 125382, 167176, 250764, 501528, 8546873, 17093746, 25640619, 34187492, 51281238, 68374984, 102562476, 205124952]

約数ペア:

[(1, 205124952), (2, 102562476), (3, 68374984), (4, 51281238), (6, 34187492), (8, 25640619), (12, 17093746), (24, 8546873), (409, 501528), (818, 250764), (1227, 167176), (1636, 125382), (2454, 83588), (3272, 62691), (4908, 41794), (9816, 20897)]