189997346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 364271040

約数和(自身を除く): 174273694

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 121, 154, 242, 413, 649, 826, 847, 1298, 1694, 1901, 3802, 4543, 7139, 9086, 13307, 14278, 20911, 26614, 41822, 49973, 99946, 112159, 146377, 224318, 230021, 292754, 460042, 785113, 1233749, 1570226, 1610147, 2467498, 3220294, 8636243, 13571239, 17272486, 27142478, 94998673, 189997346]

約数ペア:

[(1, 189997346), (2, 94998673), (7, 27142478), (11, 17272486), (14, 13571239), (22, 8636243), (59, 3220294), (77, 2467498), (118, 1610147), (121, 1570226), (154, 1233749), (242, 785113), (413, 460042), (649, 292754), (826, 230021), (847, 224318), (1298, 146377), (1694, 112159), (1901, 99946), (3802, 49973), (4543, 41822), (7139, 26614), (9086, 20911), (13307, 14278)]