191503636

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 339926720

約数和(自身を除く): 148423084

約数列:

[1, 2, 4, 139, 151, 278, 302, 556, 604, 2281, 4562, 9124, 20989, 41978, 83956, 317059, 344431, 634118, 688862, 1268236, 1377724, 47875909, 95751818, 191503636]

約数ペア:

[(1, 191503636), (2, 95751818), (4, 47875909), (139, 1377724), (151, 1268236), (278, 688862), (302, 634118), (556, 344431), (604, 317059), (2281, 83956), (4562, 41978), (9124, 20989)]