202181128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3947}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 400327200

約数和(自身を除く): 198146072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 2696, 3947, 6403, 7894, 12806, 15788, 25612, 31576, 51224, 74993, 149986, 299972, 599944, 1330139, 2660278, 5320556, 10641112, 25272641, 50545282, 101090564, 202181128]

約数ペア:

[(1, 202181128), (2, 101090564), (4, 50545282), (8, 25272641), (19, 10641112), (38, 5320556), (76, 2660278), (152, 1330139), (337, 599944), (674, 299972), (1348, 149986), (2696, 74993), (3947, 51224), (6403, 31576), (7894, 25612), (12806, 15788)]