209677000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 532579320

約数和(自身を除く): 322902320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 127, 130, 200, 250, 254, 260, 325, 500, 508, 520, 635, 650, 1000, 1016, 1270, 1300, 1625, 1651, 2540, 2600, 3175, 3250, 3302, 5080, 6350, 6500, 6604, 8255, 12700, 13000, 13208, 15875, 16129, 16510, 25400, 31750, 32258, 33020, 41275, 63500, 64516, 66040, 80645, 82550, 127000, 129032, 161290, 165100, 206375, 209677, 322580, 330200, 403225, 412750, 419354, 645160, 806450, 825500, 838708, 1048385, 1612900, 1651000, 1677416, 2016125, 2096770, 3225800, 4032250, 4193540, 5241925, 8064500, 8387080, 10483850, 16129000, 20967700, 26209625, 41935400, 52419250, 104838500, 209677000]

約数ペア:

[(1, 209677000), (2, 104838500), (4, 52419250), (5, 41935400), (8, 26209625), (10, 20967700), (13, 16129000), (20, 10483850), (25, 8387080), (26, 8064500), (40, 5241925), (50, 4193540), (52, 4032250), (65, 3225800), (100, 2096770), (104, 2016125), (125, 1677416), (127, 1651000), (130, 1612900), (200, 1048385), (250, 838708), (254, 825500), (260, 806450), (325, 645160), (500, 419354), (508, 412750), (520, 403225), (635, 330200), (650, 322580), (1000, 209677), (1016, 206375), (1270, 165100), (1300, 161290), (1625, 129032), (1651, 127000), (2540, 82550), (2600, 80645), (3175, 66040), (3250, 64516), (3302, 63500), (5080, 41275), (6350, 33020), (6500, 32258), (6604, 31750), (8255, 25400), (12700, 16510), (13000, 16129), (13208, 15875)]