179493893

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 197510400

約数和(自身を除く): 18016507

約数列:

[1, 19, 47, 71, 149, 361, 893, 1349, 2831, 3337, 7003, 10579, 16967, 25631, 53789, 63403, 133057, 201001, 497213, 1204657, 2528083, 3819019, 9447047, 179493893]

約数ペア:

[(1, 179493893), (19, 9447047), (47, 3819019), (71, 2528083), (149, 1204657), (361, 497213), (893, 201001), (1349, 133057), (2831, 63403), (3337, 53789), (7003, 25631), (10579, 16967)]