210252119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 67955881

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 959, 1049, 1463, 1507, 2603, 7343, 10549, 11539, 18221, 19931, 28633, 80773, 139517, 143713, 200431, 219241, 1005991, 1534687, 1580843, 2730547, 11065901, 19113829, 30036017, 210252119]

約数ペア:

[(1, 210252119), (7, 30036017), (11, 19113829), (19, 11065901), (77, 2730547), (133, 1580843), (137, 1534687), (209, 1005991), (959, 219241), (1049, 200431), (1463, 143713), (1507, 139517), (2603, 80773), (7343, 28633), (10549, 19931), (11539, 18221)]