200866480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 496753920

約数和(自身を除く): 295887440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1283, 1520, 1648, 1957, 2060, 2566, 3914, 4120, 5132, 6415, 7828, 8240, 9785, 10264, 12830, 15656, 19570, 20528, 24377, 25660, 31312, 39140, 48754, 51320, 78280, 97508, 102640, 121885, 132149, 156560, 195016, 243770, 264298, 390032, 487540, 528596, 660745, 975080, 1057192, 1321490, 1950160, 2114384, 2510831, 2642980, 5021662, 5285960, 10043324, 10571920, 12554155, 20086648, 25108310, 40173296, 50216620, 100433240, 200866480]

約数ペア:

[(1, 200866480), (2, 100433240), (4, 50216620), (5, 40173296), (8, 25108310), (10, 20086648), (16, 12554155), (19, 10571920), (20, 10043324), (38, 5285960), (40, 5021662), (76, 2642980), (80, 2510831), (95, 2114384), (103, 1950160), (152, 1321490), (190, 1057192), (206, 975080), (304, 660745), (380, 528596), (412, 487540), (515, 390032), (760, 264298), (824, 243770), (1030, 195016), (1283, 156560), (1520, 132149), (1648, 121885), (1957, 102640), (2060, 97508), (2566, 78280), (3914, 51320), (4120, 48754), (5132, 39140), (6415, 31312), (7828, 25660), (8240, 24377), (9785, 20528), (10264, 19570), (12830, 15656)]