208512144

素因数分解:

$2^4\times 3^4\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:830

約数の個数: 100

約数和(自身を含む): 606536700

約数和(自身を除く): 398024556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 349, 432, 461, 648, 698, 922, 1047, 1296, 1383, 1396, 1844, 2094, 2766, 2792, 3141, 3688, 4149, 4188, 5532, 5584, 6282, 7376, 8298, 8376, 9423, 11064, 12447, 12564, 16596, 16752, 18846, 22128, 24894, 25128, 28269, 33192, 37341, 37692, 49788, 50256, 56538, 66384, 74682, 75384, 99576, 113076, 149364, 150768, 160889, 199152, 226152, 298728, 321778, 452304, 482667, 597456, 643556, 965334, 1287112, 1448001, 1930668, 2574224, 2896002, 3861336, 4344003, 5792004, 7722672, 8688006, 11584008, 13032009, 17376012, 23168016, 26064018, 34752024, 52128036, 69504048, 104256072, 208512144]

約数ペア:

[(1, 208512144), (2, 104256072), (3, 69504048), (4, 52128036), (6, 34752024), (8, 26064018), (9, 23168016), (12, 17376012), (16, 13032009), (18, 11584008), (24, 8688006), (27, 7722672), (36, 5792004), (48, 4344003), (54, 3861336), (72, 2896002), (81, 2574224), (108, 1930668), (144, 1448001), (162, 1287112), (216, 965334), (324, 643556), (349, 597456), (432, 482667), (461, 452304), (648, 321778), (698, 298728), (922, 226152), (1047, 199152), (1296, 160889), (1383, 150768), (1396, 149364), (1844, 113076), (2094, 99576), (2766, 75384), (2792, 74682), (3141, 66384), (3688, 56538), (4149, 50256), (4188, 49788), (5532, 37692), (5584, 37341), (6282, 33192), (7376, 28269), (8298, 25128), (8376, 24894), (9423, 22128), (11064, 18846), (12447, 16752), (12564, 16596)]