205469072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{755401}}^1$

素因数の和:755426

約数の個数: 20

約数和(自身を含む): 421514316

約数和(自身を除く): 216045244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 755401, 1510802, 3021604, 6043208, 12086416, 12841817, 25683634, 51367268, 102734536, 205469072]

約数ペア:

[(1, 205469072), (2, 102734536), (4, 51367268), (8, 25683634), (16, 12841817), (17, 12086416), (34, 6043208), (68, 3021604), (136, 1510802), (272, 755401)]