201271980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 700858368

約数和(自身を除く): 499586388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 191, 193, 195, 210, 260, 273, 364, 382, 386, 390, 420, 455, 546, 573, 579, 764, 772, 780, 910, 955, 965, 1092, 1146, 1158, 1337, 1351, 1365, 1820, 1910, 1930, 2292, 2316, 2483, 2509, 2674, 2702, 2730, 2865, 2895, 3820, 3860, 4011, 4053, 4966, 5018, 5348, 5404, 5460, 5730, 5790, 6685, 6755, 7449, 7527, 8022, 8106, 9932, 10036, 11460, 11580, 12415, 12545, 13370, 13510, 14898, 15054, 16044, 16212, 17381, 17563, 20055, 20265, 24830, 25090, 26740, 27020, 29796, 30108, 34762, 35126, 36863, 37245, 37635, 40110, 40530, 49660, 50180, 52143, 52689, 69524, 70252, 73726, 74490, 75270, 80220, 81060, 86905, 87815, 104286, 105378, 110589, 147452, 148980, 150540, 173810, 175630, 184315, 208572, 210756, 221178, 258041, 260715, 263445, 347620, 351260, 368630, 442356, 479219, 516082, 521430, 526890, 552945, 737260, 774123, 958438, 1032164, 1042860, 1053780, 1105890, 1290205, 1437657, 1548246, 1916876, 2211780, 2396095, 2580410, 2875314, 3096492, 3354533, 3870615, 4792190, 5160820, 5750628, 6709066, 7188285, 7741230, 9584380, 10063599, 13418132, 14376570, 15482460, 16772665, 20127198, 28753140, 33545330, 40254396, 50317995, 67090660, 100635990, 201271980]

約数ペア:

[(1, 201271980), (2, 100635990), (3, 67090660), (4, 50317995), (5, 40254396), (6, 33545330), (7, 28753140), (10, 20127198), (12, 16772665), (13, 15482460), (14, 14376570), (15, 13418132), (20, 10063599), (21, 9584380), (26, 7741230), (28, 7188285), (30, 6709066), (35, 5750628), (39, 5160820), (42, 4792190), (52, 3870615), (60, 3354533), (65, 3096492), (70, 2875314), (78, 2580410), (84, 2396095), (91, 2211780), (105, 1916876), (130, 1548246), (140, 1437657), (156, 1290205), (182, 1105890), (191, 1053780), (193, 1042860), (195, 1032164), (210, 958438), (260, 774123), (273, 737260), (364, 552945), (382, 526890), (386, 521430), (390, 516082), (420, 479219), (455, 442356), (546, 368630), (573, 351260), (579, 347620), (764, 263445), (772, 260715), (780, 258041), (910, 221178), (955, 210756), (965, 208572), (1092, 184315), (1146, 175630), (1158, 173810), (1337, 150540), (1351, 148980), (1365, 147452), (1820, 110589), (1910, 105378), (1930, 104286), (2292, 87815), (2316, 86905), (2483, 81060), (2509, 80220), (2674, 75270), (2702, 74490), (2730, 73726), (2865, 70252), (2895, 69524), (3820, 52689), (3860, 52143), (4011, 50180), (4053, 49660), (4966, 40530), (5018, 40110), (5348, 37635), (5404, 37245), (5460, 36863), (5730, 35126), (5790, 34762), (6685, 30108), (6755, 29796), (7449, 27020), (7527, 26740), (8022, 25090), (8106, 24830), (9932, 20265), (10036, 20055), (11460, 17563), (11580, 17381), (12415, 16212), (12545, 16044), (13370, 15054), (13510, 14898)]