209668004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 494032896

約数和(自身を除く): 284364892

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 364, 403, 434, 442, 476, 527, 806, 868, 884, 1054, 1093, 1547, 1612, 2108, 2186, 2821, 3094, 3689, 4372, 5642, 6188, 6851, 7378, 7651, 11284, 13702, 14209, 14756, 15302, 18581, 27404, 28418, 30604, 33883, 37162, 47957, 56836, 67766, 74324, 95914, 99463, 130067, 135532, 191828, 198926, 237181, 241553, 260134, 397852, 440479, 474362, 483106, 520268, 576011, 880958, 948724, 966212, 1152022, 1690871, 1761916, 2304044, 3083353, 3381742, 4032077, 6166706, 6763484, 7488143, 8064154, 12333412, 14976286, 16128308, 29952572, 52417001, 104834002, 209668004]

約数ペア:

[(1, 209668004), (2, 104834002), (4, 52417001), (7, 29952572), (13, 16128308), (14, 14976286), (17, 12333412), (26, 8064154), (28, 7488143), (31, 6763484), (34, 6166706), (52, 4032077), (62, 3381742), (68, 3083353), (91, 2304044), (119, 1761916), (124, 1690871), (182, 1152022), (217, 966212), (221, 948724), (238, 880958), (364, 576011), (403, 520268), (434, 483106), (442, 474362), (476, 440479), (527, 397852), (806, 260134), (868, 241553), (884, 237181), (1054, 198926), (1093, 191828), (1547, 135532), (1612, 130067), (2108, 99463), (2186, 95914), (2821, 74324), (3094, 67766), (3689, 56836), (4372, 47957), (5642, 37162), (6188, 33883), (6851, 30604), (7378, 28418), (7651, 27404), (11284, 18581), (13702, 15302), (14209, 14756)]