209731312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 500325120

約数和(自身を除く): 290593808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 59, 68, 112, 118, 119, 136, 236, 238, 272, 413, 472, 476, 826, 944, 952, 1003, 1652, 1867, 1904, 2006, 3304, 3734, 4012, 6608, 7021, 7468, 8024, 13069, 14042, 14936, 16048, 26138, 28084, 29872, 31739, 52276, 56168, 63478, 104552, 110153, 112336, 126956, 209104, 220306, 222173, 253912, 440612, 444346, 507824, 771071, 881224, 888692, 1542142, 1762448, 1777384, 1872601, 3084284, 3554768, 3745202, 6168568, 7490404, 12337136, 13108207, 14980808, 26216414, 29961616, 52432828, 104865656, 209731312]

約数ペア:

[(1, 209731312), (2, 104865656), (4, 52432828), (7, 29961616), (8, 26216414), (14, 14980808), (16, 13108207), (17, 12337136), (28, 7490404), (34, 6168568), (56, 3745202), (59, 3554768), (68, 3084284), (112, 1872601), (118, 1777384), (119, 1762448), (136, 1542142), (236, 888692), (238, 881224), (272, 771071), (413, 507824), (472, 444346), (476, 440612), (826, 253912), (944, 222173), (952, 220306), (1003, 209104), (1652, 126956), (1867, 112336), (1904, 110153), (2006, 104552), (3304, 63478), (3734, 56168), (4012, 52276), (6608, 31739), (7021, 29872), (7468, 28084), (8024, 26138), (13069, 16048), (14042, 14936)]