201726416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293207}}^1$

素因数の和:293258

約数の個数: 20

約数和(自身を含む): 399935712

約数和(自身を除く): 198209296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293207, 586414, 1172828, 2345656, 4691312, 12607901, 25215802, 50431604, 100863208, 201726416]

約数ペア:

[(1, 201726416), (2, 100863208), (4, 50431604), (8, 25215802), (16, 12607901), (43, 4691312), (86, 2345656), (172, 1172828), (344, 586414), (688, 293207)]