198672272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{428173}}^1$

素因数の和:428210

約数の個数: 20

約数和(自身を含む): 398201820

約数和(自身を除く): 199529548

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 428173, 856346, 1712692, 3425384, 6850768, 12417017, 24834034, 49668068, 99336136, 198672272]

約数ペア:

[(1, 198672272), (2, 99336136), (4, 49668068), (8, 24834034), (16, 12417017), (29, 6850768), (58, 3425384), (116, 1712692), (232, 856346), (464, 428173)]