208420212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17389

約数の個数: 96

約数和(自身を含む): 652990464

約数和(自身を除く): 444570252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 17351, 34702, 52053, 69404, 104106, 121457, 190861, 208212, 225563, 242914, 364371, 381722, 451126, 485828, 572583, 676689, 728742, 763444, 902252, 1145166, 1336027, 1353378, 1457484, 1578941, 2290332, 2481193, 2672054, 2706756, 3157882, 4008081, 4736823, 4962386, 5344108, 6315764, 7443579, 8016162, 9473646, 9924772, 14887158, 16032324, 17368351, 18947292, 29774316, 34736702, 52105053, 69473404, 104210106, 208420212]

約数ペア:

[(1, 208420212), (2, 104210106), (3, 69473404), (4, 52105053), (6, 34736702), (7, 29774316), (11, 18947292), (12, 17368351), (13, 16032324), (14, 14887158), (21, 9924772), (22, 9473646), (26, 8016162), (28, 7443579), (33, 6315764), (39, 5344108), (42, 4962386), (44, 4736823), (52, 4008081), (66, 3157882), (77, 2706756), (78, 2672054), (84, 2481193), (91, 2290332), (132, 1578941), (143, 1457484), (154, 1353378), (156, 1336027), (182, 1145166), (231, 902252), (273, 763444), (286, 728742), (308, 676689), (364, 572583), (429, 485828), (462, 451126), (546, 381722), (572, 364371), (858, 242914), (924, 225563), (1001, 208212), (1092, 190861), (1716, 121457), (2002, 104106), (3003, 69404), (4004, 52053), (6006, 34702), (12012, 17351)]