206086400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 108

約数和(自身を含む): 549555972

約数和(自身を除く): 343469572

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2477, 2600, 3200, 3328, 4160, 4954, 5200, 6400, 8320, 9908, 10400, 12385, 16640, 19816, 20800, 24770, 32201, 39632, 41600, 49540, 61925, 64402, 79264, 83200, 99080, 123850, 128804, 158528, 161005, 198160, 247700, 257608, 317056, 322010, 396320, 495400, 515216, 634112, 644020, 792640, 805025, 990800, 1030432, 1288040, 1585280, 1610050, 1981600, 2060864, 2576080, 3170560, 3220100, 3963200, 4121728, 5152160, 6440200, 7926400, 8243456, 10304320, 12880400, 15852800, 20608640, 25760800, 41217280, 51521600, 103043200, 206086400]

約数ペア:

[(1, 206086400), (2, 103043200), (4, 51521600), (5, 41217280), (8, 25760800), (10, 20608640), (13, 15852800), (16, 12880400), (20, 10304320), (25, 8243456), (26, 7926400), (32, 6440200), (40, 5152160), (50, 4121728), (52, 3963200), (64, 3220100), (65, 3170560), (80, 2576080), (100, 2060864), (104, 1981600), (128, 1610050), (130, 1585280), (160, 1288040), (200, 1030432), (208, 990800), (256, 805025), (260, 792640), (320, 644020), (325, 634112), (400, 515216), (416, 495400), (520, 396320), (640, 322010), (650, 317056), (800, 257608), (832, 247700), (1040, 198160), (1280, 161005), (1300, 158528), (1600, 128804), (1664, 123850), (2080, 99080), (2477, 83200), (2600, 79264), (3200, 64402), (3328, 61925), (4160, 49540), (4954, 41600), (5200, 39632), (6400, 32201), (8320, 24770), (9908, 20800), (10400, 19816), (12385, 16640)]