223455248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{340633}}^1$

素因数の和:340682

約数の個数: 20

約数和(自身を含む): 443505468

約数和(自身を除く): 220050220

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 340633, 681266, 1362532, 2725064, 5450128, 13965953, 27931906, 55863812, 111727624, 223455248]

約数ペア:

[(1, 223455248), (2, 111727624), (4, 55863812), (8, 27931906), (16, 13965953), (41, 5450128), (82, 2725064), (164, 1362532), (328, 681266), (656, 340633)]