203676941

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 234357120

約数和(自身を除く): 30680179

約数列:

[1, 13, 19, 137, 169, 247, 463, 1781, 2603, 3211, 6019, 8797, 23153, 33839, 63431, 78247, 114361, 439907, 824603, 1205189, 1486693, 10719839, 15667457, 203676941]

約数ペア:

[(1, 203676941), (13, 15667457), (19, 10719839), (137, 1486693), (169, 1205189), (247, 824603), (463, 439907), (1781, 114361), (2603, 78247), (3211, 63431), (6019, 33839), (8797, 23153)]