200630384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305839}}^1$

素因数の和:305888

約数の個数: 20

約数和(自身を含む): 398203680

約数和(自身を除く): 197573296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305839, 611678, 1223356, 2446712, 4893424, 12539399, 25078798, 50157596, 100315192, 200630384]

約数ペア:

[(1, 200630384), (2, 100315192), (4, 50157596), (8, 25078798), (16, 12539399), (41, 4893424), (82, 2446712), (164, 1223356), (328, 611678), (656, 305839)]