209493844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{325301}}^1$

素因数の和:325335

約数の個数: 24

約数和(自身を含む): 437205888

約数和(自身を除く): 227712044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 325301, 650602, 1301204, 2277107, 4554214, 7481923, 9108428, 14963846, 29927692, 52373461, 104746922, 209493844]

約数ペア:

[(1, 209493844), (2, 104746922), (4, 52373461), (7, 29927692), (14, 14963846), (23, 9108428), (28, 7481923), (46, 4554214), (92, 2277107), (161, 1301204), (322, 650602), (644, 325301)]