199884180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 592220160

約数和(自身を除く): 392335980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 570, 647, 813, 1084, 1140, 1294, 1355, 1626, 1941, 2588, 2710, 3235, 3252, 3882, 4065, 5149, 5420, 6470, 7764, 8130, 9705, 10298, 12293, 12940, 15447, 16260, 19410, 20596, 24586, 25745, 30894, 36879, 38820, 49172, 51490, 61465, 61788, 73758, 77235, 102980, 122930, 147516, 154470, 175337, 184395, 245860, 308940, 350674, 368790, 526011, 701348, 737580, 876685, 1052022, 1753370, 2104044, 2630055, 3331403, 3506740, 5260110, 6662806, 9994209, 10520220, 13325612, 16657015, 19988418, 33314030, 39976836, 49971045, 66628060, 99942090, 199884180]

約数ペア:

[(1, 199884180), (2, 99942090), (3, 66628060), (4, 49971045), (5, 39976836), (6, 33314030), (10, 19988418), (12, 16657015), (15, 13325612), (19, 10520220), (20, 9994209), (30, 6662806), (38, 5260110), (57, 3506740), (60, 3331403), (76, 2630055), (95, 2104044), (114, 1753370), (190, 1052022), (228, 876685), (271, 737580), (285, 701348), (380, 526011), (542, 368790), (570, 350674), (647, 308940), (813, 245860), (1084, 184395), (1140, 175337), (1294, 154470), (1355, 147516), (1626, 122930), (1941, 102980), (2588, 77235), (2710, 73758), (3235, 61788), (3252, 61465), (3882, 51490), (4065, 49172), (5149, 38820), (5420, 36879), (6470, 30894), (7764, 25745), (8130, 24586), (9705, 20596), (10298, 19410), (12293, 16260), (12940, 15447)]