194816457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 316742400

約数和(自身を除く): 121925943

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 149, 281, 423, 447, 517, 843, 1341, 1551, 1639, 2529, 3091, 4653, 4917, 7003, 9273, 13207, 14751, 21009, 27819, 39621, 41869, 63027, 77033, 118863, 125607, 145277, 231099, 376821, 435831, 460559, 693297, 1307493, 1381677, 1967843, 4145031, 5903529, 17710587, 21646273, 64938819, 194816457]

約数ペア:

[(1, 194816457), (3, 64938819), (9, 21646273), (11, 17710587), (33, 5903529), (47, 4145031), (99, 1967843), (141, 1381677), (149, 1307493), (281, 693297), (423, 460559), (447, 435831), (517, 376821), (843, 231099), (1341, 145277), (1551, 125607), (1639, 118863), (2529, 77033), (3091, 63027), (4653, 41869), (4917, 39621), (7003, 27819), (9273, 21009), (13207, 14751)]