208245168

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2861

約数の個数: 120

約数和(自身を含む): 636417600

約数和(自身を除く): 428172432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 2819, 3078, 3888, 4104, 4617, 5638, 6156, 8208, 8457, 9234, 11276, 12312, 16914, 18468, 22552, 24624, 25371, 33828, 36936, 45104, 50742, 53561, 67656, 73872, 76113, 101484, 107122, 135312, 152226, 160683, 202968, 214244, 228339, 304452, 321366, 405936, 428488, 456678, 482049, 608904, 642732, 685017, 856976, 913356, 964098, 1217808, 1285464, 1370034, 1446147, 1826712, 1928196, 2570928, 2740068, 2892294, 3653424, 3856392, 4338441, 5480136, 5784588, 7712784, 8676882, 10960272, 11569176, 13015323, 17353764, 23138352, 26030646, 34707528, 52061292, 69415056, 104122584, 208245168]

約数ペア:

[(1, 208245168), (2, 104122584), (3, 69415056), (4, 52061292), (6, 34707528), (8, 26030646), (9, 23138352), (12, 17353764), (16, 13015323), (18, 11569176), (19, 10960272), (24, 8676882), (27, 7712784), (36, 5784588), (38, 5480136), (48, 4338441), (54, 3856392), (57, 3653424), (72, 2892294), (76, 2740068), (81, 2570928), (108, 1928196), (114, 1826712), (144, 1446147), (152, 1370034), (162, 1285464), (171, 1217808), (216, 964098), (228, 913356), (243, 856976), (304, 685017), (324, 642732), (342, 608904), (432, 482049), (456, 456678), (486, 428488), (513, 405936), (648, 321366), (684, 304452), (912, 228339), (972, 214244), (1026, 202968), (1296, 160683), (1368, 152226), (1539, 135312), (1944, 107122), (2052, 101484), (2736, 76113), (2819, 73872), (3078, 67656), (3888, 53561), (4104, 50742), (4617, 45104), (5638, 36936), (6156, 33828), (8208, 25371), (8457, 24624), (9234, 22552), (11276, 18468), (12312, 16914)]