202309904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238573}}^1$

素因数の和:238634

約数の個数: 20

約数和(自身を含む): 399372876

約数和(自身を除く): 197062972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238573, 477146, 954292, 1908584, 3817168, 12644369, 25288738, 50577476, 101154952, 202309904]

約数ペア:

[(1, 202309904), (2, 101154952), (4, 50577476), (8, 25288738), (16, 12644369), (53, 3817168), (106, 1908584), (212, 954292), (424, 477146), (848, 238573)]