207957904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 332007536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 41, 44, 46, 56, 77, 82, 88, 92, 112, 154, 161, 164, 176, 179, 184, 253, 287, 308, 322, 328, 358, 368, 451, 506, 574, 616, 644, 656, 716, 902, 943, 1012, 1148, 1232, 1253, 1288, 1432, 1771, 1804, 1886, 1969, 2024, 2296, 2506, 2576, 2864, 3157, 3542, 3608, 3772, 3938, 4048, 4117, 4592, 5012, 6314, 6601, 7084, 7216, 7339, 7544, 7876, 8234, 10024, 10373, 12628, 13202, 13783, 14168, 14678, 15088, 15752, 16468, 20048, 20746, 25256, 26404, 27566, 28336, 28819, 29356, 31504, 32936, 41492, 45287, 50512, 51373, 52808, 55132, 57638, 58712, 65872, 72611, 80729, 82984, 90574, 102746, 105616, 110264, 115276, 117424, 145222, 161458, 165968, 168797, 181148, 205492, 220528, 230552, 290444, 317009, 322916, 337594, 362296, 410984, 461104, 565103, 580888, 634018, 645832, 675188, 724592, 821968, 1130206, 1161776, 1181579, 1268036, 1291664, 1350376, 1856767, 2260412, 2363158, 2536072, 2700752, 3713534, 4520824, 4726316, 5072144, 7427068, 9041648, 9452632, 12997369, 14854136, 18905264, 25994738, 29708272, 51989476, 103978952, 207957904]

約数ペア:

[(1, 207957904), (2, 103978952), (4, 51989476), (7, 29708272), (8, 25994738), (11, 18905264), (14, 14854136), (16, 12997369), (22, 9452632), (23, 9041648), (28, 7427068), (41, 5072144), (44, 4726316), (46, 4520824), (56, 3713534), (77, 2700752), (82, 2536072), (88, 2363158), (92, 2260412), (112, 1856767), (154, 1350376), (161, 1291664), (164, 1268036), (176, 1181579), (179, 1161776), (184, 1130206), (253, 821968), (287, 724592), (308, 675188), (322, 645832), (328, 634018), (358, 580888), (368, 565103), (451, 461104), (506, 410984), (574, 362296), (616, 337594), (644, 322916), (656, 317009), (716, 290444), (902, 230552), (943, 220528), (1012, 205492), (1148, 181148), (1232, 168797), (1253, 165968), (1288, 161458), (1432, 145222), (1771, 117424), (1804, 115276), (1886, 110264), (1969, 105616), (2024, 102746), (2296, 90574), (2506, 82984), (2576, 80729), (2864, 72611), (3157, 65872), (3542, 58712), (3608, 57638), (3772, 55132), (3938, 52808), (4048, 51373), (4117, 50512), (4592, 45287), (5012, 41492), (6314, 32936), (6601, 31504), (7084, 29356), (7216, 28819), (7339, 28336), (7544, 27566), (7876, 26404), (8234, 25256), (10024, 20746), (10373, 20048), (12628, 16468), (13202, 15752), (13783, 15088), (14168, 14678)]