214399515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68389}}^1$

素因数の和:68427

約数の個数: 32

約数和(自身を含む): 393926400

約数和(自身を除く): 179526885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 68389, 205167, 341945, 752279, 1025835, 1299391, 2256837, 3761395, 3898173, 6496955, 11284185, 14293301, 19490865, 42879903, 71466505, 214399515]

約数ペア:

[(1, 214399515), (3, 71466505), (5, 42879903), (11, 19490865), (15, 14293301), (19, 11284185), (33, 6496955), (55, 3898173), (57, 3761395), (95, 2256837), (165, 1299391), (209, 1025835), (285, 752279), (627, 341945), (1045, 205167), (3135, 68389)]