206229712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 447526912

約数和(自身を除く): 241297200

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 127, 148, 208, 211, 254, 296, 422, 481, 508, 592, 844, 962, 1016, 1651, 1688, 1924, 2032, 2743, 3302, 3376, 3848, 4699, 5486, 6604, 7696, 7807, 9398, 10972, 13208, 15614, 18796, 21944, 26416, 26797, 31228, 37592, 43888, 53594, 61087, 62456, 75184, 101491, 107188, 122174, 124912, 202982, 214376, 244348, 348361, 405964, 428752, 488696, 696722, 811928, 977392, 991489, 1393444, 1623856, 1982978, 2786888, 3965956, 5573776, 7931912, 12889357, 15863824, 25778714, 51557428, 103114856, 206229712]

約数ペア:

[(1, 206229712), (2, 103114856), (4, 51557428), (8, 25778714), (13, 15863824), (16, 12889357), (26, 7931912), (37, 5573776), (52, 3965956), (74, 2786888), (104, 1982978), (127, 1623856), (148, 1393444), (208, 991489), (211, 977392), (254, 811928), (296, 696722), (422, 488696), (481, 428752), (508, 405964), (592, 348361), (844, 244348), (962, 214376), (1016, 202982), (1651, 124912), (1688, 122174), (1924, 107188), (2032, 101491), (2743, 75184), (3302, 62456), (3376, 61087), (3848, 53594), (4699, 43888), (5486, 37592), (6604, 31228), (7696, 26797), (7807, 26416), (9398, 21944), (10972, 18796), (13208, 15614)]