201296207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18758

約数の個数: 16

約数和(自身を含む): 243651072

約数和(自身を除く): 42354865

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 18661, 130627, 429203, 1250287, 3004421, 8752009, 28756601, 201296207]

約数ペア:

[(1, 201296207), (7, 28756601), (23, 8752009), (67, 3004421), (161, 1250287), (469, 429203), (1541, 130627), (10787, 18661)]