208247200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 595836864

約数和(自身を除く): 387589664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 328, 350, 400, 410, 560, 574, 656, 700, 800, 820, 907, 1025, 1120, 1148, 1312, 1400, 1435, 1640, 1814, 2050, 2296, 2800, 2870, 3280, 3628, 4100, 4535, 4592, 5600, 5740, 6349, 6560, 7175, 7256, 8200, 9070, 9184, 11480, 12698, 14350, 14512, 16400, 18140, 22675, 22960, 25396, 28700, 29024, 31745, 32800, 36280, 37187, 45350, 45920, 50792, 57400, 63490, 72560, 74374, 90700, 101584, 114800, 126980, 145120, 148748, 158725, 181400, 185935, 203168, 229600, 253960, 260309, 297496, 317450, 362800, 371870, 507920, 520618, 594992, 634900, 725600, 743740, 929675, 1015840, 1041236, 1189984, 1269800, 1301545, 1487480, 1859350, 2082472, 2539600, 2603090, 2974960, 3718700, 4164944, 5079200, 5206180, 5949920, 6507725, 7437400, 8329888, 10412360, 13015450, 14874800, 20824720, 26030900, 29749600, 41649440, 52061800, 104123600, 208247200]

約数ペア:

[(1, 208247200), (2, 104123600), (4, 52061800), (5, 41649440), (7, 29749600), (8, 26030900), (10, 20824720), (14, 14874800), (16, 13015450), (20, 10412360), (25, 8329888), (28, 7437400), (32, 6507725), (35, 5949920), (40, 5206180), (41, 5079200), (50, 4164944), (56, 3718700), (70, 2974960), (80, 2603090), (82, 2539600), (100, 2082472), (112, 1859350), (140, 1487480), (160, 1301545), (164, 1269800), (175, 1189984), (200, 1041236), (205, 1015840), (224, 929675), (280, 743740), (287, 725600), (328, 634900), (350, 594992), (400, 520618), (410, 507920), (560, 371870), (574, 362800), (656, 317450), (700, 297496), (800, 260309), (820, 253960), (907, 229600), (1025, 203168), (1120, 185935), (1148, 181400), (1312, 158725), (1400, 148748), (1435, 145120), (1640, 126980), (1814, 114800), (2050, 101584), (2296, 90700), (2800, 74374), (2870, 72560), (3280, 63490), (3628, 57400), (4100, 50792), (4535, 45920), (4592, 45350), (5600, 37187), (5740, 36280), (6349, 32800), (6560, 31745), (7175, 29024), (7256, 28700), (8200, 25396), (9070, 22960), (9184, 22675), (11480, 18140), (12698, 16400), (14350, 14512)]