210955948

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 429345280

約数和(自身を除く): 218389332

約数列:

[1, 2, 4, 7, 14, 28, 103, 193, 206, 379, 386, 412, 721, 758, 772, 1351, 1442, 1516, 2653, 2702, 2884, 5306, 5404, 10612, 19879, 39037, 39758, 73147, 78074, 79516, 139153, 146294, 156148, 273259, 278306, 292588, 512029, 546518, 556612, 1024058, 1093036, 2048116, 7534141, 15068282, 30136564, 52738987, 105477974, 210955948]

約数ペア:

[(1, 210955948), (2, 105477974), (4, 52738987), (7, 30136564), (14, 15068282), (28, 7534141), (103, 2048116), (193, 1093036), (206, 1024058), (379, 556612), (386, 546518), (412, 512029), (721, 292588), (758, 278306), (772, 273259), (1351, 156148), (1442, 146294), (1516, 139153), (2653, 79516), (2702, 78074), (2884, 73147), (5306, 39758), (5404, 39037), (10612, 19879)]