205105368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 369696552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 71, 78, 94, 104, 141, 142, 156, 188, 197, 213, 282, 284, 312, 376, 394, 426, 564, 568, 591, 611, 788, 852, 923, 1128, 1182, 1222, 1576, 1704, 1833, 1846, 2364, 2444, 2561, 2769, 3337, 3666, 3692, 4728, 4888, 5122, 5538, 6674, 7332, 7384, 7683, 9259, 10011, 10244, 11076, 13348, 13987, 14664, 15366, 18518, 20022, 20488, 22152, 26696, 27777, 27974, 30732, 37036, 40044, 41961, 43381, 55554, 55948, 61464, 74072, 80088, 83922, 86762, 111108, 111896, 120367, 130143, 167844, 173524, 181831, 222216, 240734, 260286, 335688, 347048, 361101, 363662, 481468, 520572, 545493, 657389, 722202, 727324, 962936, 1041144, 1090986, 1314778, 1444404, 1454648, 1972167, 2181972, 2629556, 2888808, 3944334, 4363944, 5259112, 7888668, 8546057, 15777336, 17092114, 25638171, 34184228, 51276342, 68368456, 102552684, 205105368]

約数ペア:

[(1, 205105368), (2, 102552684), (3, 68368456), (4, 51276342), (6, 34184228), (8, 25638171), (12, 17092114), (13, 15777336), (24, 8546057), (26, 7888668), (39, 5259112), (47, 4363944), (52, 3944334), (71, 2888808), (78, 2629556), (94, 2181972), (104, 1972167), (141, 1454648), (142, 1444404), (156, 1314778), (188, 1090986), (197, 1041144), (213, 962936), (282, 727324), (284, 722202), (312, 657389), (376, 545493), (394, 520572), (426, 481468), (564, 363662), (568, 361101), (591, 347048), (611, 335688), (788, 260286), (852, 240734), (923, 222216), (1128, 181831), (1182, 173524), (1222, 167844), (1576, 130143), (1704, 120367), (1833, 111896), (1846, 111108), (2364, 86762), (2444, 83922), (2561, 80088), (2769, 74072), (3337, 61464), (3666, 55948), (3692, 55554), (4728, 43381), (4888, 41961), (5122, 40044), (5538, 37036), (6674, 30732), (7332, 27974), (7384, 27777), (7683, 26696), (9259, 22152), (10011, 20488), (10244, 20022), (11076, 18518), (13348, 15366), (13987, 14664)]