199407888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{72883}}^1$

素因数の和:72916

約数の個数: 60

約数和(自身を含む): 587445040

約数和(自身を除く): 388037152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 72883, 145766, 218649, 291532, 437298, 583064, 655947, 874596, 1166128, 1311894, 1384777, 1749192, 2623788, 2769554, 3498384, 4154331, 5247576, 5539108, 8308662, 10495152, 11078216, 12462993, 16617324, 22156432, 24925986, 33234648, 49851972, 66469296, 99703944, 199407888]

約数ペア:

[(1, 199407888), (2, 99703944), (3, 66469296), (4, 49851972), (6, 33234648), (8, 24925986), (9, 22156432), (12, 16617324), (16, 12462993), (18, 11078216), (19, 10495152), (24, 8308662), (36, 5539108), (38, 5247576), (48, 4154331), (57, 3498384), (72, 2769554), (76, 2623788), (114, 1749192), (144, 1384777), (152, 1311894), (171, 1166128), (228, 874596), (304, 655947), (342, 583064), (456, 437298), (684, 291532), (912, 218649), (1368, 145766), (2736, 72883)]