142805068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{221747}}^1$

素因数の和:221781

約数の個数: 24

約数和(自身を含む): 298029312

約数和(自身を除く): 155224244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 221747, 443494, 886988, 1552229, 3104458, 5100181, 6208916, 10200362, 20400724, 35701267, 71402534, 142805068]

約数ペア:

[(1, 142805068), (2, 71402534), (4, 35701267), (7, 20400724), (14, 10200362), (23, 6208916), (28, 5100181), (46, 3104458), (92, 1552229), (161, 886988), (322, 443494), (644, 221747)]