219889328

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{76777}}^1$

素因数の和:76964

約数の個数: 20

約数和(自身を含む): 428421240

約数和(自身を除く): 208531912

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 76777, 153554, 307108, 614216, 1228432, 13743083, 27486166, 54972332, 109944664, 219889328]

約数ペア:

[(1, 219889328), (2, 109944664), (4, 54972332), (8, 27486166), (16, 13743083), (179, 1228432), (358, 614216), (716, 307108), (1432, 153554), (2864, 76777)]