199656870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19403}}^1$

素因数の和:19434

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 359178330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 19403, 38806, 58209, 97015, 116418, 135821, 194030, 271642, 291045, 407463, 582090, 679105, 814926, 950747, 1358210, 1901494, 2037315, 2852241, 4074630, 4753735, 5704482, 6655229, 9507470, 13310458, 14261205, 19965687, 28522410, 33276145, 39931374, 66552290, 99828435, 199656870]

約数ペア:

[(1, 199656870), (2, 99828435), (3, 66552290), (5, 39931374), (6, 33276145), (7, 28522410), (10, 19965687), (14, 14261205), (15, 13310458), (21, 9507470), (30, 6655229), (35, 5704482), (42, 4753735), (49, 4074630), (70, 2852241), (98, 2037315), (105, 1901494), (147, 1358210), (210, 950747), (245, 814926), (294, 679105), (343, 582090), (490, 407463), (686, 291045), (735, 271642), (1029, 194030), (1470, 135821), (1715, 116418), (2058, 97015), (3430, 58209), (5145, 38806), (10290, 19403)]