201396878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{17443}}^1$

素因数の和:17719

約数の個数: 16

約数和(自身を含む): 316503936

約数和(自身を除く): 115107058

約数列:

[1, 2, 23, 46, 251, 502, 5773, 11546, 17443, 34886, 401189, 802378, 4378193, 8756386, 100698439, 201396878]

約数ペア:

[(1, 201396878), (2, 100698439), (23, 8756386), (46, 4378193), (251, 802378), (502, 401189), (5773, 34886), (11546, 17443)]