209009744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{353057}}^1$

素因数の和:353102

約数の個数: 20

約数和(自身を含む): 415902324

約数和(自身を除く): 206892580

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 353057, 706114, 1412228, 2824456, 5648912, 13063109, 26126218, 52252436, 104504872, 209009744]

約数ペア:

[(1, 209009744), (2, 104504872), (4, 52252436), (8, 26126218), (16, 13063109), (37, 5648912), (74, 2824456), (148, 1412228), (296, 706114), (592, 353057)]