199214384

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{59009}}^1$

素因数の和:59228

約数の個数: 20

約数和(自身を含む): 387813720

約数和(自身を除く): 188599336

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 59009, 118018, 236036, 472072, 944144, 12450899, 24901798, 49803596, 99607192, 199214384]

約数ペア:

[(1, 199214384), (2, 99607192), (4, 49803596), (8, 24901798), (16, 12450899), (211, 944144), (422, 472072), (844, 236036), (1688, 118018), (3376, 59009)]