208510484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 496036800

約数和(自身を除く): 287526316

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 59, 73, 76, 91, 98, 118, 133, 146, 182, 196, 236, 247, 266, 292, 364, 413, 494, 511, 532, 637, 767, 826, 931, 949, 988, 1022, 1121, 1274, 1387, 1534, 1652, 1729, 1862, 1898, 2044, 2242, 2548, 2774, 2891, 3068, 3458, 3577, 3724, 3796, 4307, 4484, 5369, 5548, 5782, 6643, 6916, 7154, 7847, 8614, 9709, 10738, 11564, 12103, 13286, 14308, 14573, 15694, 17228, 18031, 19418, 21476, 24206, 26572, 29146, 30149, 31388, 36062, 37583, 38836, 46501, 48412, 54929, 55991, 58292, 60298, 67963, 72124, 75166, 81833, 93002, 102011, 109858, 111982, 120596, 126217, 135926, 150332, 163666, 186004, 204022, 211043, 219716, 223964, 252434, 271852, 327332, 391937, 408044, 422086, 504868, 572831, 714077, 783874, 844172, 883519, 1063829, 1145662, 1428154, 1567748, 1767038, 2127658, 2291324, 2743559, 2856308, 3534076, 4009817, 4255316, 5487118, 7446803, 8019634, 10974236, 14893606, 16039268, 29787212, 52127621, 104255242, 208510484]

約数ペア:

[(1, 208510484), (2, 104255242), (4, 52127621), (7, 29787212), (13, 16039268), (14, 14893606), (19, 10974236), (26, 8019634), (28, 7446803), (38, 5487118), (49, 4255316), (52, 4009817), (59, 3534076), (73, 2856308), (76, 2743559), (91, 2291324), (98, 2127658), (118, 1767038), (133, 1567748), (146, 1428154), (182, 1145662), (196, 1063829), (236, 883519), (247, 844172), (266, 783874), (292, 714077), (364, 572831), (413, 504868), (494, 422086), (511, 408044), (532, 391937), (637, 327332), (767, 271852), (826, 252434), (931, 223964), (949, 219716), (988, 211043), (1022, 204022), (1121, 186004), (1274, 163666), (1387, 150332), (1534, 135926), (1652, 126217), (1729, 120596), (1862, 111982), (1898, 109858), (2044, 102011), (2242, 93002), (2548, 81833), (2774, 75166), (2891, 72124), (3068, 67963), (3458, 60298), (3577, 58292), (3724, 55991), (3796, 54929), (4307, 48412), (4484, 46501), (5369, 38836), (5548, 37583), (5782, 36062), (6643, 31388), (6916, 30149), (7154, 29146), (7847, 26572), (8614, 24206), (9709, 21476), (10738, 19418), (11564, 18031), (12103, 17228), (13286, 15694), (14308, 14573)]