213525554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{3853}}^1$

素因数の和:4106

約数の個数: 24

約数和(自身を含む): 353681580

約数和(自身を除く): 140156026

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 2519, 3853, 5038, 7706, 27709, 42383, 55418, 84766, 466213, 882337, 932426, 1764674, 9705707, 19411414, 106762777, 213525554]

約数ペア:

[(1, 213525554), (2, 106762777), (11, 19411414), (22, 9705707), (121, 1764674), (229, 932426), (242, 882337), (458, 466213), (2519, 84766), (3853, 55418), (5038, 42383), (7706, 27709)]