208416312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 613856880

約数和(自身を除く): 405440568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 156, 214, 234, 312, 321, 428, 468, 642, 856, 936, 963, 1284, 1391, 1926, 2081, 2568, 2782, 3852, 4162, 4173, 5564, 6243, 7704, 8324, 8346, 11128, 12486, 12519, 16648, 16692, 18729, 24972, 25038, 27053, 33384, 37458, 49944, 50076, 54106, 74916, 81159, 100152, 108212, 149832, 162318, 216424, 222667, 243477, 324636, 445334, 486954, 649272, 668001, 890668, 973908, 1336002, 1781336, 1947816, 2004003, 2672004, 2894671, 4008006, 5344008, 5789342, 8016012, 8684013, 11578684, 16032024, 17368026, 23157368, 26052039, 34736052, 52104078, 69472104, 104208156, 208416312]

約数ペア:

[(1, 208416312), (2, 104208156), (3, 69472104), (4, 52104078), (6, 34736052), (8, 26052039), (9, 23157368), (12, 17368026), (13, 16032024), (18, 11578684), (24, 8684013), (26, 8016012), (36, 5789342), (39, 5344008), (52, 4008006), (72, 2894671), (78, 2672004), (104, 2004003), (107, 1947816), (117, 1781336), (156, 1336002), (214, 973908), (234, 890668), (312, 668001), (321, 649272), (428, 486954), (468, 445334), (642, 324636), (856, 243477), (936, 222667), (963, 216424), (1284, 162318), (1391, 149832), (1926, 108212), (2081, 100152), (2568, 81159), (2782, 74916), (3852, 54106), (4162, 50076), (4173, 49944), (5564, 37458), (6243, 33384), (7704, 27053), (8324, 25038), (8346, 24972), (11128, 18729), (12486, 16692), (12519, 16648)]