211436368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 502412288

約数和(自身を除く): 290975920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 271, 286, 341, 403, 484, 496, 542, 572, 682, 806, 968, 1084, 1144, 1364, 1573, 1612, 1936, 2168, 2288, 2728, 2981, 3146, 3224, 3523, 3751, 4336, 4433, 5456, 5962, 6292, 6448, 7046, 7502, 8401, 8866, 11924, 12584, 14092, 15004, 16802, 17732, 23848, 25168, 28184, 30008, 32791, 33604, 35464, 38753, 47696, 48763, 56368, 60016, 65582, 67208, 70928, 77506, 92411, 97526, 109213, 131164, 134416, 155012, 184822, 195052, 218426, 262328, 310024, 369644, 390104, 426283, 436852, 524656, 620048, 739288, 780208, 852566, 873704, 1016521, 1201343, 1478576, 1705132, 1747408, 2033042, 2402686, 3410264, 4066084, 4805372, 6820528, 8132168, 9610744, 13214773, 16264336, 19221488, 26429546, 52859092, 105718184, 211436368]

約数ペア:

[(1, 211436368), (2, 105718184), (4, 52859092), (8, 26429546), (11, 19221488), (13, 16264336), (16, 13214773), (22, 9610744), (26, 8132168), (31, 6820528), (44, 4805372), (52, 4066084), (62, 3410264), (88, 2402686), (104, 2033042), (121, 1747408), (124, 1705132), (143, 1478576), (176, 1201343), (208, 1016521), (242, 873704), (248, 852566), (271, 780208), (286, 739288), (341, 620048), (403, 524656), (484, 436852), (496, 426283), (542, 390104), (572, 369644), (682, 310024), (806, 262328), (968, 218426), (1084, 195052), (1144, 184822), (1364, 155012), (1573, 134416), (1612, 131164), (1936, 109213), (2168, 97526), (2288, 92411), (2728, 77506), (2981, 70928), (3146, 67208), (3224, 65582), (3523, 60016), (3751, 56368), (4336, 48763), (4433, 47696), (5456, 38753), (5962, 35464), (6292, 33604), (6448, 32791), (7046, 30008), (7502, 28184), (8401, 25168), (8866, 23848), (11924, 17732), (12584, 16802), (14092, 15004)]