205653438610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{254141}}^1\times {\mathrm{4259}}^1$

素因数の和:258426

約数の個数: 32

約数和(自身を含む): 389752171200

約数和(自身を除く): 184098732590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4259, 8518, 21295, 42590, 80921, 161842, 254141, 404605, 508282, 809210, 1270705, 2541410, 4828679, 9657358, 24143395, 48286790, 1082386519, 2164773038, 5411932595, 10823865190, 20565343861, 41130687722, 102826719305, 205653438610]

約数ペア:

[(1, 205653438610), (2, 102826719305), (5, 41130687722), (10, 20565343861), (19, 10823865190), (38, 5411932595), (95, 2164773038), (190, 1082386519), (4259, 48286790), (8518, 24143395), (21295, 9657358), (42590, 4828679), (80921, 2541410), (161842, 1270705), (254141, 809210), (404605, 508282)]