221582196

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 652827840

約数和(自身を除く): 431245644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 71, 74, 99, 108, 111, 132, 142, 148, 198, 213, 222, 284, 297, 333, 396, 407, 426, 444, 594, 639, 666, 781, 814, 852, 999, 1188, 1221, 1278, 1332, 1562, 1628, 1917, 1998, 2343, 2442, 2556, 2627, 3124, 3663, 3834, 3996, 4686, 4884, 5041, 5254, 7029, 7326, 7668, 7881, 9372, 10082, 10508, 10989, 14058, 14652, 15123, 15762, 20164, 21087, 21978, 23643, 28116, 28897, 30246, 31524, 42174, 43956, 45369, 47286, 55451, 57794, 60492, 70929, 84348, 86691, 90738, 94572, 110902, 115588, 136107, 141858, 166353, 173382, 181476, 186517, 221804, 260073, 272214, 283716, 332706, 346764, 373034, 499059, 520146, 544428, 559551, 665412, 746068, 780219, 998118, 1040292, 1119102, 1497177, 1560438, 1678653, 1996236, 2051687, 2238204, 2994354, 3120876, 3357306, 4103374, 5035959, 5988708, 6155061, 6714612, 8206748, 10071918, 12310122, 18465183, 20143836, 24620244, 36930366, 55395549, 73860732, 110791098, 221582196]

約数ペア:

[(1, 221582196), (2, 110791098), (3, 73860732), (4, 55395549), (6, 36930366), (9, 24620244), (11, 20143836), (12, 18465183), (18, 12310122), (22, 10071918), (27, 8206748), (33, 6714612), (36, 6155061), (37, 5988708), (44, 5035959), (54, 4103374), (66, 3357306), (71, 3120876), (74, 2994354), (99, 2238204), (108, 2051687), (111, 1996236), (132, 1678653), (142, 1560438), (148, 1497177), (198, 1119102), (213, 1040292), (222, 998118), (284, 780219), (297, 746068), (333, 665412), (396, 559551), (407, 544428), (426, 520146), (444, 499059), (594, 373034), (639, 346764), (666, 332706), (781, 283716), (814, 272214), (852, 260073), (999, 221804), (1188, 186517), (1221, 181476), (1278, 173382), (1332, 166353), (1562, 141858), (1628, 136107), (1917, 115588), (1998, 110902), (2343, 94572), (2442, 90738), (2556, 86691), (2627, 84348), (3124, 70929), (3663, 60492), (3834, 57794), (3996, 55451), (4686, 47286), (4884, 45369), (5041, 43956), (5254, 42174), (7029, 31524), (7326, 30246), (7668, 28897), (7881, 28116), (9372, 23643), (10082, 21978), (10508, 21087), (10989, 20164), (14058, 15762), (14652, 15123)]