215316738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 603187200

約数和(自身を除く): 387870462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 774, 819, 903, 1019, 1118, 1161, 1638, 1677, 1806, 2038, 2322, 2457, 2709, 3057, 3354, 3913, 4914, 5031, 5418, 6114, 7133, 7826, 8127, 9171, 10062, 11739, 13247, 14266, 15093, 16254, 18342, 21399, 23478, 26494, 27513, 30186, 35217, 39741, 42798, 43817, 55026, 64197, 70434, 79482, 87634, 92729, 105651, 119223, 128394, 131451, 185458, 192591, 211302, 238446, 262902, 278187, 306719, 357669, 385182, 394353, 556374, 569621, 613438, 715338, 788706, 834561, 920157, 1139242, 1183059, 1669122, 1708863, 1840314, 2366118, 2503683, 2760471, 3417726, 3987347, 5007366, 5126589, 5520942, 7974694, 8281413, 10253178, 11962041, 15379767, 16562826, 23924082, 30759534, 35886123, 71772246, 107658369, 215316738]

約数ペア:

[(1, 215316738), (2, 107658369), (3, 71772246), (6, 35886123), (7, 30759534), (9, 23924082), (13, 16562826), (14, 15379767), (18, 11962041), (21, 10253178), (26, 8281413), (27, 7974694), (39, 5520942), (42, 5126589), (43, 5007366), (54, 3987347), (63, 3417726), (78, 2760471), (86, 2503683), (91, 2366118), (117, 1840314), (126, 1708863), (129, 1669122), (182, 1183059), (189, 1139242), (234, 920157), (258, 834561), (273, 788706), (301, 715338), (351, 613438), (378, 569621), (387, 556374), (546, 394353), (559, 385182), (602, 357669), (702, 306719), (774, 278187), (819, 262902), (903, 238446), (1019, 211302), (1118, 192591), (1161, 185458), (1638, 131451), (1677, 128394), (1806, 119223), (2038, 105651), (2322, 92729), (2457, 87634), (2709, 79482), (3057, 70434), (3354, 64197), (3913, 55026), (4914, 43817), (5031, 42798), (5418, 39741), (6114, 35217), (7133, 30186), (7826, 27513), (8127, 26494), (9171, 23478), (10062, 21399), (11739, 18342), (13247, 16254), (14266, 15093)]