208073736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 433498104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 71, 72, 78, 93, 101, 104, 117, 124, 142, 156, 186, 202, 213, 234, 248, 279, 284, 303, 312, 372, 403, 404, 426, 468, 558, 568, 606, 639, 744, 806, 808, 852, 909, 923, 936, 1116, 1209, 1212, 1278, 1313, 1612, 1704, 1818, 1846, 2201, 2232, 2418, 2424, 2556, 2626, 2769, 3131, 3224, 3627, 3636, 3692, 3939, 4402, 4836, 5112, 5252, 5538, 6262, 6603, 7171, 7254, 7272, 7384, 7878, 8307, 8804, 9393, 9672, 10504, 11076, 11817, 12524, 13206, 14342, 14508, 15756, 16614, 17608, 18786, 19809, 21513, 22152, 23634, 25048, 26412, 28179, 28613, 28684, 29016, 31512, 33228, 37572, 39618, 40703, 43026, 47268, 52824, 56358, 57226, 57368, 64539, 66456, 75144, 79236, 81406, 85839, 86052, 93223, 94536, 112716, 114452, 122109, 129078, 158472, 162812, 171678, 172104, 186446, 222301, 225432, 228904, 244218, 257517, 258156, 279669, 325624, 343356, 366327, 372892, 444602, 488436, 515034, 516312, 559338, 666903, 686712, 732654, 745784, 839007, 889204, 976872, 1030068, 1118676, 1333806, 1465308, 1678014, 1778408, 2000709, 2060136, 2237352, 2667612, 2889913, 2930616, 3356028, 4001418, 5335224, 5779826, 6712056, 8002836, 8669739, 11559652, 16005672, 17339478, 23119304, 26009217, 34678956, 52018434, 69357912, 104036868, 208073736]

約数ペア:

[(1, 208073736), (2, 104036868), (3, 69357912), (4, 52018434), (6, 34678956), (8, 26009217), (9, 23119304), (12, 17339478), (13, 16005672), (18, 11559652), (24, 8669739), (26, 8002836), (31, 6712056), (36, 5779826), (39, 5335224), (52, 4001418), (62, 3356028), (71, 2930616), (72, 2889913), (78, 2667612), (93, 2237352), (101, 2060136), (104, 2000709), (117, 1778408), (124, 1678014), (142, 1465308), (156, 1333806), (186, 1118676), (202, 1030068), (213, 976872), (234, 889204), (248, 839007), (279, 745784), (284, 732654), (303, 686712), (312, 666903), (372, 559338), (403, 516312), (404, 515034), (426, 488436), (468, 444602), (558, 372892), (568, 366327), (606, 343356), (639, 325624), (744, 279669), (806, 258156), (808, 257517), (852, 244218), (909, 228904), (923, 225432), (936, 222301), (1116, 186446), (1209, 172104), (1212, 171678), (1278, 162812), (1313, 158472), (1612, 129078), (1704, 122109), (1818, 114452), (1846, 112716), (2201, 94536), (2232, 93223), (2418, 86052), (2424, 85839), (2556, 81406), (2626, 79236), (2769, 75144), (3131, 66456), (3224, 64539), (3627, 57368), (3636, 57226), (3692, 56358), (3939, 52824), (4402, 47268), (4836, 43026), (5112, 40703), (5252, 39618), (5538, 37572), (6262, 33228), (6603, 31512), (7171, 29016), (7254, 28684), (7272, 28613), (7384, 28179), (7878, 26412), (8307, 25048), (8804, 23634), (9393, 22152), (9672, 21513), (10504, 19809), (11076, 18786), (11817, 17608), (12524, 16614), (13206, 15756), (14342, 14508)]