155220784

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{42737}}^1$

素因数の和:42972

約数の個数: 20

約数和(自身を含む): 302072184

約数和(自身を除く): 146851400

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 42737, 85474, 170948, 341896, 683792, 9701299, 19402598, 38805196, 77610392, 155220784]

約数ペア:

[(1, 155220784), (2, 77610392), (4, 38805196), (8, 19402598), (16, 9701299), (227, 683792), (454, 341896), (908, 170948), (1816, 85474), (3632, 42737)]