1994239764

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:209

約数の個数: 216

約数和(自身を含む): 5940733344

約数和(自身を除く): 3946493580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 71, 74, 81, 99, 108, 111, 132, 142, 148, 162, 198, 213, 222, 243, 284, 297, 324, 333, 396, 407, 426, 444, 486, 594, 639, 666, 781, 814, 852, 891, 972, 999, 1188, 1221, 1278, 1332, 1562, 1628, 1782, 1917, 1998, 2343, 2442, 2556, 2627, 2673, 2997, 3124, 3564, 3663, 3834, 3996, 4686, 4884, 5041, 5254, 5346, 5751, 5994, 7029, 7326, 7668, 7881, 8991, 9372, 10082, 10508, 10692, 10989, 11502, 11988, 14058, 14652, 15123, 15762, 17253, 17982, 20164, 21087, 21978, 23004, 23643, 28116, 28897, 30246, 31524, 32967, 34506, 35964, 42174, 43956, 45369, 47286, 55451, 57794, 60492, 63261, 65934, 69012, 70929, 84348, 86691, 90738, 94572, 98901, 110902, 115588, 126522, 131868, 136107, 141858, 166353, 173382, 181476, 186517, 189783, 197802, 212787, 221804, 253044, 260073, 272214, 283716, 332706, 346764, 373034, 379566, 395604, 408321, 425574, 499059, 520146, 544428, 559551, 638361, 665412, 746068, 759132, 780219, 816642, 851148, 998118, 1040292, 1119102, 1224963, 1276722, 1497177, 1560438, 1633284, 1678653, 1996236, 2051687, 2238204, 2340657, 2449926, 2553444, 2994354, 3120876, 3357306, 4103374, 4491531, 4681314, 4899852, 5035959, 5988708, 6155061, 6714612, 7021971, 8206748, 8983062, 9362628, 10071918, 12310122, 13474593, 14043942, 15107877, 17966124, 18465183, 20143836, 24620244, 26949186, 28087884, 30215754, 36930366, 45323631, 53898372, 55395549, 60431508, 73860732, 90647262, 110791098, 166186647, 181294524, 221582196, 332373294, 498559941, 664746588, 997119882, 1994239764]

約数ペア:

[(1, 1994239764), (2, 997119882), (3, 664746588), (4, 498559941), (6, 332373294), (9, 221582196), (11, 181294524), (12, 166186647), (18, 110791098), (22, 90647262), (27, 73860732), (33, 60431508), (36, 55395549), (37, 53898372), (44, 45323631), (54, 36930366), (66, 30215754), (71, 28087884), (74, 26949186), (81, 24620244), (99, 20143836), (108, 18465183), (111, 17966124), (132, 15107877), (142, 14043942), (148, 13474593), (162, 12310122), (198, 10071918), (213, 9362628), (222, 8983062), (243, 8206748), (284, 7021971), (297, 6714612), (324, 6155061), (333, 5988708), (396, 5035959), (407, 4899852), (426, 4681314), (444, 4491531), (486, 4103374), (594, 3357306), (639, 3120876), (666, 2994354), (781, 2553444), (814, 2449926), (852, 2340657), (891, 2238204), (972, 2051687), (999, 1996236), (1188, 1678653), (1221, 1633284), (1278, 1560438), (1332, 1497177), (1562, 1276722), (1628, 1224963), (1782, 1119102), (1917, 1040292), (1998, 998118), (2343, 851148), (2442, 816642), (2556, 780219), (2627, 759132), (2673, 746068), (2997, 665412), (3124, 638361), (3564, 559551), (3663, 544428), (3834, 520146), (3996, 499059), (4686, 425574), (4884, 408321), (5041, 395604), (5254, 379566), (5346, 373034), (5751, 346764), (5994, 332706), (7029, 283716), (7326, 272214), (7668, 260073), (7881, 253044), (8991, 221804), (9372, 212787), (10082, 197802), (10508, 189783), (10692, 186517), (10989, 181476), (11502, 173382), (11988, 166353), (14058, 141858), (14652, 136107), (15123, 131868), (15762, 126522), (17253, 115588), (17982, 110902), (20164, 98901), (21087, 94572), (21978, 90738), (23004, 86691), (23643, 84348), (28116, 70929), (28897, 69012), (30246, 65934), (31524, 63261), (32967, 60492), (34506, 57794), (35964, 55451), (42174, 47286), (43956, 45369)]