201631622

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{3541}}^1$

素因数の和:4015

約数の個数: 16

約数和(自身を含む): 307558944

約数和(自身を除く): 105927322

約数列:

[1, 2, 71, 142, 401, 802, 3541, 7082, 28471, 56942, 251411, 502822, 1419941, 2839882, 100815811, 201631622]

約数ペア:

[(1, 201631622), (2, 100815811), (71, 2839882), (142, 1419941), (401, 502822), (802, 251411), (3541, 56942), (7082, 28471)]