205005117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 299059200

約数和(自身を除く): 94054083

約数列:

[1, 3, 19, 47, 57, 59, 141, 177, 893, 1121, 1297, 2679, 2773, 3363, 3891, 8319, 24643, 52687, 60959, 73929, 76523, 158061, 182877, 229569, 1158221, 1453937, 3474663, 3596581, 4361811, 10789743, 68335039, 205005117]

約数ペア:

[(1, 205005117), (3, 68335039), (19, 10789743), (47, 4361811), (57, 3596581), (59, 3474663), (141, 1453937), (177, 1158221), (893, 229569), (1121, 182877), (1297, 158061), (2679, 76523), (2773, 73929), (3363, 60959), (3891, 52687), (8319, 24643)]