215394608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 500967936

約数和(自身を除く): 285573328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 752, 1034, 1144, 1222, 2003, 2068, 2288, 2444, 4006, 4136, 4888, 6721, 8012, 8272, 9776, 13442, 16024, 22033, 26039, 26884, 32048, 44066, 52078, 53768, 88132, 94141, 104156, 107536, 176264, 188282, 208312, 286429, 352528, 376564, 416624, 572858, 753128, 1035551, 1145716, 1223833, 1506256, 2071102, 2291432, 2447666, 4142204, 4582864, 4895332, 8284408, 9790664, 13462163, 16568816, 19581328, 26924326, 53848652, 107697304, 215394608]

約数ペア:

[(1, 215394608), (2, 107697304), (4, 53848652), (8, 26924326), (11, 19581328), (13, 16568816), (16, 13462163), (22, 9790664), (26, 8284408), (44, 4895332), (47, 4582864), (52, 4142204), (88, 2447666), (94, 2291432), (104, 2071102), (143, 1506256), (176, 1223833), (188, 1145716), (208, 1035551), (286, 753128), (376, 572858), (517, 416624), (572, 376564), (611, 352528), (752, 286429), (1034, 208312), (1144, 188282), (1222, 176264), (2003, 107536), (2068, 104156), (2288, 94141), (2444, 88132), (4006, 53768), (4136, 52078), (4888, 44066), (6721, 32048), (8012, 26884), (8272, 26039), (9776, 22033), (13442, 16024)]