203965990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{703331}}^1$

素因数の和:703367

約数の個数: 16

約数和(自身を含む): 379799280

約数和(自身を除く): 175833290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 703331, 1406662, 3516655, 7033310, 20396599, 40793198, 101982995, 203965990]

約数ペア:

[(1, 203965990), (2, 101982995), (5, 40793198), (10, 20396599), (29, 7033310), (58, 3516655), (145, 1406662), (290, 703331)]