208942146

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{552757}}^1$

素因数の和:552775

約数の個数: 32

約数和(自身を含む): 530647680

約数和(自身を除く): 321705534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 552757, 1105514, 1658271, 3316542, 3869299, 4974813, 7738598, 9949626, 11607897, 14924439, 23215794, 29848878, 34823691, 69647382, 104471073, 208942146]

約数ペア:

[(1, 208942146), (2, 104471073), (3, 69647382), (6, 34823691), (7, 29848878), (9, 23215794), (14, 14924439), (18, 11607897), (21, 9949626), (27, 7738598), (42, 4974813), (54, 3869299), (63, 3316542), (126, 1658271), (189, 1105514), (378, 552757)]