221031612

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 598026240

約数和(自身を除く): 376994628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 107, 108, 124, 186, 214, 279, 321, 372, 428, 558, 617, 642, 837, 963, 1116, 1234, 1284, 1674, 1851, 1926, 2468, 2889, 3317, 3348, 3702, 3852, 5553, 5778, 6634, 7404, 9951, 11106, 11556, 13268, 16659, 19127, 19902, 22212, 29853, 33318, 38254, 39804, 57381, 59706, 66019, 66636, 76508, 89559, 114762, 119412, 132038, 172143, 179118, 198057, 229524, 264076, 344286, 358236, 396114, 516429, 594171, 688572, 792228, 1032858, 1188342, 1782513, 2046589, 2065716, 2376684, 3565026, 4093178, 6139767, 7130052, 8186356, 12279534, 18419301, 24559068, 36838602, 55257903, 73677204, 110515806, 221031612]

約数ペア:

[(1, 221031612), (2, 110515806), (3, 73677204), (4, 55257903), (6, 36838602), (9, 24559068), (12, 18419301), (18, 12279534), (27, 8186356), (31, 7130052), (36, 6139767), (54, 4093178), (62, 3565026), (93, 2376684), (107, 2065716), (108, 2046589), (124, 1782513), (186, 1188342), (214, 1032858), (279, 792228), (321, 688572), (372, 594171), (428, 516429), (558, 396114), (617, 358236), (642, 344286), (837, 264076), (963, 229524), (1116, 198057), (1234, 179118), (1284, 172143), (1674, 132038), (1851, 119412), (1926, 114762), (2468, 89559), (2889, 76508), (3317, 66636), (3348, 66019), (3702, 59706), (3852, 57381), (5553, 39804), (5778, 38254), (6634, 33318), (7404, 29853), (9951, 22212), (11106, 19902), (11556, 19127), (13268, 16659)]