201443716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 359135000

約数和(自身を除く): 157691284

約数列:

[1, 2, 4, 61, 122, 244, 661, 1249, 1322, 2498, 2644, 4996, 40321, 76189, 80642, 152378, 161284, 304756, 825589, 1651178, 3302356, 50360929, 100721858, 201443716]

約数ペア:

[(1, 201443716), (2, 100721858), (4, 50360929), (61, 3302356), (122, 1651178), (244, 825589), (661, 304756), (1249, 161284), (1322, 152378), (2498, 80642), (2644, 76189), (4996, 40321)]