208210912

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 509386752

約数和(自身を除く): 301175840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 127, 182, 208, 224, 254, 364, 416, 508, 563, 728, 889, 1016, 1126, 1456, 1651, 1778, 2032, 2252, 2912, 3302, 3556, 3941, 4064, 4504, 6604, 7112, 7319, 7882, 9008, 11557, 13208, 14224, 14638, 15764, 18016, 23114, 26416, 28448, 29276, 31528, 46228, 51233, 52832, 58552, 63056, 71501, 92456, 102466, 117104, 126112, 143002, 184912, 204932, 234208, 286004, 369824, 409864, 500507, 572008, 819728, 929513, 1001014, 1144016, 1639456, 1859026, 2002028, 2288032, 3718052, 4004056, 6506591, 7436104, 8008112, 13013182, 14872208, 16016224, 26026364, 29744416, 52052728, 104105456, 208210912]

約数ペア:

[(1, 208210912), (2, 104105456), (4, 52052728), (7, 29744416), (8, 26026364), (13, 16016224), (14, 14872208), (16, 13013182), (26, 8008112), (28, 7436104), (32, 6506591), (52, 4004056), (56, 3718052), (91, 2288032), (104, 2002028), (112, 1859026), (127, 1639456), (182, 1144016), (208, 1001014), (224, 929513), (254, 819728), (364, 572008), (416, 500507), (508, 409864), (563, 369824), (728, 286004), (889, 234208), (1016, 204932), (1126, 184912), (1456, 143002), (1651, 126112), (1778, 117104), (2032, 102466), (2252, 92456), (2912, 71501), (3302, 63056), (3556, 58552), (3941, 52832), (4064, 51233), (4504, 46228), (6604, 31528), (7112, 29276), (7319, 28448), (7882, 26416), (9008, 23114), (11557, 18016), (13208, 15764), (14224, 14638)]