221768484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 625336320

約数和(自身を除く): 403567836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 79, 84, 92, 138, 158, 161, 237, 276, 316, 322, 474, 483, 553, 644, 948, 966, 1106, 1453, 1659, 1817, 1932, 2212, 2906, 3318, 3634, 4359, 5451, 5812, 6636, 7268, 8718, 10171, 10902, 12719, 17436, 20342, 21804, 25438, 30513, 33419, 38157, 40684, 50876, 61026, 66838, 76314, 100257, 114787, 122052, 133676, 152628, 200514, 229574, 233933, 344361, 401028, 459148, 467866, 688722, 701799, 803509, 935732, 1377444, 1403598, 1607018, 2410527, 2640101, 2807196, 3214036, 4821054, 5280202, 7920303, 9642108, 10560404, 15840606, 18480707, 31681212, 36961414, 55442121, 73922828, 110884242, 221768484]

約数ペア:

[(1, 221768484), (2, 110884242), (3, 73922828), (4, 55442121), (6, 36961414), (7, 31681212), (12, 18480707), (14, 15840606), (21, 10560404), (23, 9642108), (28, 7920303), (42, 5280202), (46, 4821054), (69, 3214036), (79, 2807196), (84, 2640101), (92, 2410527), (138, 1607018), (158, 1403598), (161, 1377444), (237, 935732), (276, 803509), (316, 701799), (322, 688722), (474, 467866), (483, 459148), (553, 401028), (644, 344361), (948, 233933), (966, 229574), (1106, 200514), (1453, 152628), (1659, 133676), (1817, 122052), (1932, 114787), (2212, 100257), (2906, 76314), (3318, 66838), (3634, 61026), (4359, 50876), (5451, 40684), (5812, 38157), (6636, 33419), (7268, 30513), (8718, 25438), (10171, 21804), (10902, 20342), (12719, 17436)]