199927840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3643}}^1$

素因数の和:3679

約数の個数: 96

約数和(自身を含む): 550972800

約数和(自身を除く): 351044960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3643, 3920, 5488, 6860, 7286, 7840, 10976, 13720, 14572, 18215, 25501, 27440, 29144, 36430, 51002, 54880, 58288, 72860, 102004, 116576, 127505, 145720, 178507, 204008, 255010, 291440, 357014, 408016, 510020, 582880, 714028, 816032, 892535, 1020040, 1249549, 1428056, 1785070, 2040080, 2499098, 2856112, 3570140, 4080160, 4998196, 5712224, 6247745, 7140280, 9996392, 12495490, 14280560, 19992784, 24990980, 28561120, 39985568, 49981960, 99963920, 199927840]

約数ペア:

[(1, 199927840), (2, 99963920), (4, 49981960), (5, 39985568), (7, 28561120), (8, 24990980), (10, 19992784), (14, 14280560), (16, 12495490), (20, 9996392), (28, 7140280), (32, 6247745), (35, 5712224), (40, 4998196), (49, 4080160), (56, 3570140), (70, 2856112), (80, 2499098), (98, 2040080), (112, 1785070), (140, 1428056), (160, 1249549), (196, 1020040), (224, 892535), (245, 816032), (280, 714028), (343, 582880), (392, 510020), (490, 408016), (560, 357014), (686, 291440), (784, 255010), (980, 204008), (1120, 178507), (1372, 145720), (1568, 127505), (1715, 116576), (1960, 102004), (2744, 72860), (3430, 58288), (3643, 54880), (3920, 51002), (5488, 36430), (6860, 29144), (7286, 27440), (7840, 25501), (10976, 18215), (13720, 14572)]