171909268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 325140480

約数和(自身を除く): 153231212

約数列:

[1, 2, 4, 23, 46, 47, 83, 92, 94, 166, 188, 332, 479, 958, 1081, 1909, 1916, 2162, 3818, 3901, 4324, 7636, 7802, 11017, 15604, 22034, 22513, 39757, 44068, 45026, 79514, 89723, 90052, 159028, 179446, 358892, 517799, 914411, 1035598, 1828822, 1868579, 2071196, 3657644, 3737158, 7474316, 42977317, 85954634, 171909268]

約数ペア:

[(1, 171909268), (2, 85954634), (4, 42977317), (23, 7474316), (46, 3737158), (47, 3657644), (83, 2071196), (92, 1868579), (94, 1828822), (166, 1035598), (188, 914411), (332, 517799), (479, 358892), (958, 179446), (1081, 159028), (1909, 90052), (1916, 89723), (2162, 79514), (3818, 45026), (3901, 44068), (4324, 39757), (7636, 22513), (7802, 22034), (11017, 15604)]