191425828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{48883}}^1$

素因数の和:48987

約数の個数: 24

約数和(自身を含む): 369563040

約数和(自身を除く): 178137212

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 48883, 97766, 195532, 537713, 1075426, 2150852, 4350587, 8701174, 17402348, 47856457, 95712914, 191425828]

約数ペア:

[(1, 191425828), (2, 95712914), (4, 47856457), (11, 17402348), (22, 8701174), (44, 4350587), (89, 2150852), (178, 1075426), (356, 537713), (979, 195532), (1958, 97766), (3916, 48883)]