217156789672

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{427939}}^1$

素因数の和:428545

約数の個数: 32

約数和(自身を含む): 411027811200

約数和(自身を除く): 193871021528

約数列:

[1, 2, 4, 8, 137, 274, 463, 548, 926, 1096, 1852, 3704, 63431, 126862, 253724, 427939, 507448, 855878, 1711756, 3423512, 58627643, 117255286, 198135757, 234510572, 396271514, 469021144, 792543028, 1585086056, 27144598709, 54289197418, 108578394836, 217156789672]

約数ペア:

[(1, 217156789672), (2, 108578394836), (4, 54289197418), (8, 27144598709), (137, 1585086056), (274, 792543028), (463, 469021144), (548, 396271514), (926, 234510572), (1096, 198135757), (1852, 117255286), (3704, 58627643), (63431, 3423512), (126862, 1711756), (253724, 855878), (427939, 507448)]