211557528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 741888000

約数和(自身を除く): 530330472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 117, 126, 141, 156, 168, 182, 188, 189, 216, 229, 234, 252, 273, 282, 312, 329, 351, 364, 376, 378, 423, 458, 468, 504, 546, 564, 611, 658, 687, 702, 728, 756, 819, 846, 916, 936, 987, 1092, 1128, 1222, 1269, 1316, 1374, 1404, 1512, 1603, 1638, 1692, 1832, 1833, 1974, 2061, 2184, 2444, 2457, 2538, 2632, 2748, 2808, 2961, 2977, 3206, 3276, 3384, 3666, 3948, 4122, 4277, 4809, 4888, 4914, 5076, 5496, 5499, 5922, 5954, 6183, 6412, 6552, 7332, 7896, 8244, 8554, 8883, 8931, 9618, 9828, 10152, 10763, 10998, 11844, 11908, 12366, 12824, 12831, 14427, 14664, 16488, 16497, 17108, 17766, 17862, 19236, 19656, 20839, 21526, 21996, 23688, 23816, 24732, 25662, 26793, 28854, 32289, 32994, 34216, 35532, 35724, 38472, 38493, 41678, 43052, 43281, 43992, 49464, 51324, 53586, 57708, 62517, 64578, 65988, 71064, 71448, 75341, 76986, 80379, 83356, 86104, 86562, 96867, 102648, 107172, 115416, 115479, 125034, 129156, 131976, 139919, 150682, 153972, 160758, 166712, 173124, 187551, 193734, 214344, 226023, 230958, 250068, 258312, 279838, 290601, 301364, 307944, 321516, 346248, 375102, 387468, 419757, 452046, 461916, 500136, 559676, 562653, 581202, 602728, 643032, 678069, 750204, 774936, 839514, 904092, 923832, 979433, 1119352, 1125306, 1162404, 1259271, 1356138, 1500408, 1679028, 1808184, 1958866, 2034207, 2250612, 2324808, 2518542, 2712276, 2938299, 3358056, 3777813, 3917732, 4068414, 4501224, 5037084, 5424552, 5876598, 7555626, 7835464, 8136828, 8814897, 10074168, 11753196, 15111252, 16273656, 17629794, 23506392, 26444691, 30222504, 35259588, 52889382, 70519176, 105778764, 211557528]

約数ペア:

[(1, 211557528), (2, 105778764), (3, 70519176), (4, 52889382), (6, 35259588), (7, 30222504), (8, 26444691), (9, 23506392), (12, 17629794), (13, 16273656), (14, 15111252), (18, 11753196), (21, 10074168), (24, 8814897), (26, 8136828), (27, 7835464), (28, 7555626), (36, 5876598), (39, 5424552), (42, 5037084), (47, 4501224), (52, 4068414), (54, 3917732), (56, 3777813), (63, 3358056), (72, 2938299), (78, 2712276), (84, 2518542), (91, 2324808), (94, 2250612), (104, 2034207), (108, 1958866), (117, 1808184), (126, 1679028), (141, 1500408), (156, 1356138), (168, 1259271), (182, 1162404), (188, 1125306), (189, 1119352), (216, 979433), (229, 923832), (234, 904092), (252, 839514), (273, 774936), (282, 750204), (312, 678069), (329, 643032), (351, 602728), (364, 581202), (376, 562653), (378, 559676), (423, 500136), (458, 461916), (468, 452046), (504, 419757), (546, 387468), (564, 375102), (611, 346248), (658, 321516), (687, 307944), (702, 301364), (728, 290601), (756, 279838), (819, 258312), (846, 250068), (916, 230958), (936, 226023), (987, 214344), (1092, 193734), (1128, 187551), (1222, 173124), (1269, 166712), (1316, 160758), (1374, 153972), (1404, 150682), (1512, 139919), (1603, 131976), (1638, 129156), (1692, 125034), (1832, 115479), (1833, 115416), (1974, 107172), (2061, 102648), (2184, 96867), (2444, 86562), (2457, 86104), (2538, 83356), (2632, 80379), (2748, 76986), (2808, 75341), (2961, 71448), (2977, 71064), (3206, 65988), (3276, 64578), (3384, 62517), (3666, 57708), (3948, 53586), (4122, 51324), (4277, 49464), (4809, 43992), (4888, 43281), (4914, 43052), (5076, 41678), (5496, 38493), (5499, 38472), (5922, 35724), (5954, 35532), (6183, 34216), (6412, 32994), (6552, 32289), (7332, 28854), (7896, 26793), (8244, 25662), (8554, 24732), (8883, 23816), (8931, 23688), (9618, 21996), (9828, 21526), (10152, 20839), (10763, 19656), (10998, 19236), (11844, 17862), (11908, 17766), (12366, 17108), (12824, 16497), (12831, 16488), (14427, 14664)]