205671928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 490291200

約数和(自身を除く): 284619272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 127, 154, 239, 242, 254, 308, 478, 484, 508, 616, 847, 889, 956, 968, 1016, 1397, 1673, 1694, 1778, 1912, 2629, 2794, 3346, 3388, 3556, 5258, 5588, 6692, 6776, 7112, 9779, 10516, 11176, 13384, 15367, 18403, 19558, 21032, 28919, 30353, 30734, 36806, 39116, 57838, 60706, 61468, 73612, 78232, 107569, 115676, 121412, 122936, 147224, 202433, 212471, 215138, 231352, 242824, 333883, 404866, 424942, 430276, 667766, 809732, 849884, 860552, 1335532, 1619464, 1699768, 2337181, 2671064, 3672713, 4674362, 7345426, 9348724, 14690852, 18697448, 25708991, 29381704, 51417982, 102835964, 205671928]

約数ペア:

[(1, 205671928), (2, 102835964), (4, 51417982), (7, 29381704), (8, 25708991), (11, 18697448), (14, 14690852), (22, 9348724), (28, 7345426), (44, 4674362), (56, 3672713), (77, 2671064), (88, 2337181), (121, 1699768), (127, 1619464), (154, 1335532), (239, 860552), (242, 849884), (254, 809732), (308, 667766), (478, 430276), (484, 424942), (508, 404866), (616, 333883), (847, 242824), (889, 231352), (956, 215138), (968, 212471), (1016, 202433), (1397, 147224), (1673, 122936), (1694, 121412), (1778, 115676), (1912, 107569), (2629, 78232), (2794, 73612), (3346, 61468), (3388, 60706), (3556, 57838), (5258, 39116), (5588, 36806), (6692, 30734), (6776, 30353), (7112, 28919), (9779, 21032), (10516, 19558), (11176, 18403), (13384, 15367)]